1 /*
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.lwawt.macosx;
27
28 import java.awt.BufferCapabilities.FlipContents;
29 import java.awt.*;
30 import java.awt.Dialog.ModalityType;
31 import java.awt.event.*;
32 import java.awt.peer.WindowPeer;
33 import java.beans.*;
34 import java.util.List;
35
36 import javax.swing.*;
37
38 import sun.awt.*;
39 import sun.java2d.SurfaceData;
40 import sun.java2d.opengl.CGLSurfaceData;
41 import sun.lwawt.*;
42 import sun.lwawt.LWWindowPeer.PeerType;
43 import sun.util.logging.PlatformLogger;
44
45 import com.apple.laf.*;
46 import com.apple.laf.ClientPropertyApplicator.Property;
47 import com.sun.awt.AWTUtilities;
48
49 public class CPlatformWindow extends CFRetainedResource implements PlatformWindow {
50 private native long nativeCreateNSWindow(long nsViewPtr, long styleBits, double x, double y, double w, double h);
51 private static native void nativeSetNSWindowStyleBits(long nsWindowPtr, int mask, int data);
52 private static native void nativeSetNSWindowMenuBar(long nsWindowPtr, long menuBarPtr);
53 private static native Insets nativeGetNSWindowInsets(long nsWindowPtr);
54 private static native void nativeSetNSWindowBounds(long nsWindowPtr, double x, double y, double w, double h);
55 private static native void nativeSetNSWindowMinMax(long nsWindowPtr, double minW, double minH, double maxW, double maxH);
56 private static native void nativePushNSWindowToBack(long nsWindowPtr);
57 private static native void nativePushNSWindowToFront(long nsWindowPtr);
58 private static native void nativeSetNSWindowTitle(long nsWindowPtr, String title);
59 private static native void nativeSetNSWindowAlpha(long nsWindowPtr, float alpha);
60 private static native void nativeRevalidateNSWindowShadow(long nsWindowPtr);
61 private static native void nativeSetNSWindowMinimizedIcon(long nsWindowPtr, long nsImage);
62 private static native void nativeSetNSWindowRepresentedFilename(long nsWindowPtr, String representedFilename);
63 private static native void nativeSetNSWindowSecurityWarningPositioning(long nsWindowPtr, double x, double y, float biasX, float biasY);
64
65 private static native int nativeGetScreenNSWindowIsOn_AppKitThread(long nsWindowPtr);
66
67 // Loger to report issues happened during execution but that do not affect functionality
68 private static final PlatformLogger logger = PlatformLogger.getLogger("sun.lwawt.macosx.CPlatformWindow");
69
70 // for client properties
71 public static final String WINDOW_BRUSH_METAL_LOOK = "apple.awt.brushMetalLook";
72 public static final String WINDOW_DRAGGABLE_BACKGROUND = "apple.awt.draggableWindowBackground";
73
74 public static final String WINDOW_ALPHA = "Window.alpha";
75 public static final String WINDOW_SHADOW = "Window.shadow";
76
77 public static final String WINDOW_STYLE = "Window.style";
78 public static final String WINDOW_SHADOW_REVALIDATE_NOW = "apple.awt.windowShadow.revalidateNow";
79
80 public static final String WINDOW_DOCUMENT_MODIFIED = "Window.documentModified";
81 public static final String WINDOW_DOCUMENT_FILE = "Window.documentFile";
82
83 public static final String WINDOW_CLOSEABLE = "Window.closeable";
84 public static final String WINDOW_MINIMIZABLE = "Window.minimizable";
85 public static final String WINDOW_ZOOMABLE = "Window.zoomable";
86 public static final String WINDOW_HIDES_ON_DEACTIVATE="Window.hidesOnDeactivate";
87
88 public static final String WINDOW_DOC_MODAL_SHEET = "apple.awt.documentModalSheet";
89 public static final String WINDOW_FADE_DELEGATE = "apple.awt._windowFadeDelegate";
90 public static final String WINDOW_FADE_IN = "apple.awt._windowFadeIn";
91 public static final String WINDOW_FADE_OUT = "apple.awt._windowFadeOut";
92 public static final String WINDOW_FULLSCREENABLE = "apple.awt.fullscreenable";
93
94
95 // Yeah, I know. But it's easier to deal with ints from JNI
96 static final int MODELESS = 0;
97 static final int DOCUMENT_MODAL = 1;
98 static final int APPLICATION_MODAL = 2;
99 static final int TOOLKIT_MODAL = 3;
100
101 // window style bits
102 static final int _RESERVED_FOR_DATA = 1 << 0;
103
104 // corresponds to native style mask bits
105 static final int DECORATED = 1 << 1;
106 static final int TEXTURED = 1 << 2;
107 static final int UNIFIED = 1 << 3;
108 static final int UTILITY = 1 << 4;
109 static final int HUD = 1 << 5;
110 static final int SHEET = 1 << 6;
111
112 static final int CLOSEABLE = 1 << 7;
113 static final int MINIMIZABLE = 1 << 8;
114
115 static final int RESIZABLE = 1 << 9; // both a style bit and prop bit
116
117 static final int _STYLE_PROP_BITMASK = DECORATED | TEXTURED | UNIFIED | UTILITY | HUD | SHEET | CLOSEABLE | MINIMIZABLE | RESIZABLE;
118
119 // corresponds to method-based properties
120 static final int HAS_SHADOW = 1 << 10;
121 static final int ZOOMABLE = 1 << 11;
122
123 static final int ALWAYS_ON_TOP = 1 << 15;
124 static final int HIDES_ON_DEACTIVATE = 1 << 17;
125 static final int DRAGGABLE_BACKGROUND = 1 << 19;
126 static final int DOCUMENT_MODIFIED = 1 << 21;
127 static final int FULLSCREENABLE = 1 << 23;
128
129 static final int _METHOD_PROP_BITMASK = RESIZABLE | HAS_SHADOW | ZOOMABLE | ALWAYS_ON_TOP | HIDES_ON_DEACTIVATE | DRAGGABLE_BACKGROUND | DOCUMENT_MODIFIED | FULLSCREENABLE;
130
131 // not sure
132 static final int POPUP = 1 << 14;
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
209 public CPlatformWindow(final PeerType peerType) {
210 super(0, true);
211 assert (peerType == PeerType.SIMPLEWINDOW || peerType == PeerType.DIALOG || peerType == PeerType.FRAME);
212 }
213
214 /*
215 * Delegate initialization (create native window and all the
216 * related resources).
217 */
218 @Override // PlatformWindow
219 public void initialize(Window _target, LWWindowPeer _peer, PlatformWindow _owner) {
220 this.peer = _peer;
221 this.target = _target;
222 if (_owner instanceof CPlatformWindow) {
223 this.owner = (CPlatformWindow)_owner;
224 }
225
226 final int styleBits = getInitialStyleBits();
227
228 // TODO: handle these misc properties
229 final long parentNSWindowPtr = (owner != null ? owner.getNSWindowPtr() : 0);
230 String warningString = target.getWarningString();
231
232 contentView = new CPlatformView();
233 contentView.initialize(peer);
234
235 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(), styleBits, 0, 0, 0, 0);
236 setPtr(nativeWindowPtr);
237
238 // TODO: implement on top of JObjC bridged class
239 // NSWindow window = JObjC.getInstance().AppKit().NSWindow().getInstance(nativeWindowPtr, JObjCRuntime.getInstance());
240
241 // Since JDK7 we have standard way to set opacity, so we should not pick
242 // background's alpha.
243 // TODO: set appropriate opacity value
244 // this.opacity = target.getOpacity();
245 // this.setOpacity(this.opacity);
246
247 final float windowAlpha = target.getOpacity();
248 if (windowAlpha != 1.0f) {
249 nativeSetNSWindowAlpha(nativeWindowPtr, windowAlpha);
250 }
251
252 if (target instanceof javax.swing.RootPaneContainer) {
253 final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
254 if (rootpane != null) rootpane.addPropertyChangeListener("ancestor", new PropertyChangeListener() {
255 public void propertyChange(final PropertyChangeEvent evt) {
256 CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
257 rootpane.removePropertyChangeListener("ancestor", this);
258 }
259 });
260 }
261
262 validateSurface();
263 }
264
265 protected int getInitialStyleBits() {
266 // defaults style bits
267 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
268
269 if (target.getName() == "###overrideRedirect###") {
270 styleBits = SET(styleBits, POPUP, true);
271 }
272
273 if (isNativelyFocusableWindow()) {
274 styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
275 styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
276 }
277
278 final boolean isFrame = (target instanceof Frame);
279 final boolean isDialog = (target instanceof Dialog);
280 if (isDialog) {
281 styleBits = SET(styleBits, MINIMIZABLE, false);
282 }
283
284 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
285 {
286 final boolean undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
287 if (undecorated) styleBits = SET(styleBits, DECORATED, false);
288 }
289
290 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
291 {
292 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
293 styleBits = SET(styleBits, RESIZABLE, resizable);
294 if (!resizable) {
295 styleBits = SET(styleBits, RESIZABLE, false);
296 styleBits = SET(styleBits, ZOOMABLE, false);
297 }
298 }
299
300 if (target.isAlwaysOnTop()) {
301 styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
302 }
303
304 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
305 styleBits = SET(styleBits, MODAL_EXCLUDED, true);
306 }
307
308 // If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
309 if (!isDialog && IS(styleBits, POPUP)) {
310 styleBits = SET(styleBits, TEXTURED, true);
311 }
312
313 if (target instanceof javax.swing.RootPaneContainer) {
314 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
315 Object prop = null;
316
317 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
318 if (prop != null) {
319 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
320 }
321
322 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
323 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
324 if (prop != null) {
325 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
326 }
327 }
328
329 prop = rootpane.getClientProperty(WINDOW_STYLE);
330 if (prop != null) {
331 if ("small".equals(prop)) {
332 styleBits = SET(styleBits, UTILITY, true);
333 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
334 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
335 }
336 }
337 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
338 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
339 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
340 }
341
342 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
343 if (prop != null) {
344 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
345 }
346
347 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
348 if (prop != null) {
349 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
350 }
351
352 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
353 if (prop != null) {
354 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
355 }
356
357 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
358 if (prop != null) {
359 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
360 }
361
362 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
363 if (prop != null) {
364 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
365 }
366
367 prop = rootpane.getClientProperty(WINDOW_SHADOW);
368 if (prop != null) {
369 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
370 }
371
372 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
373 if (prop != null) {
374 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
375 }
376 }
377
378 return styleBits;
379 }
380
381 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
382 protected void setStyleBits(final int mask, final boolean value) {
383 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
384 }
385
386 private native void _toggleFullScreenMode(final long model);
387
388 public void toggleFullScreen() {
389 _toggleFullScreenMode(getNSWindowPtr());
390 }
391
392 @Override // PlatformWindow
393 public void setMenuBar(MenuBar mb) {
394 final long nsWindowPtr = getNSWindowPtr();
395 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
396 if (mbPeer != null) {
397 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
398 } else {
399 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
400 }
401 }
402
403 @Override // PlatformWindow
404 public Image createBackBuffer() {
405 return contentView.createBackBuffer();
406 }
407
408 @Override // PlatformWindow
409 public void dispose() {
410 if (owner != null) {
411 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
412 }
413 // Make sure window is ordered out before it is disposed, we could order it out right here or
414 // we could postpone the disposal, I think postponing is probably better.
415 EventQueue.invokeLater(new Runnable() {
416 public void run() {
417 contentView.dispose();
418 CPlatformWindow.super.dispose();
419 }
420 });
421 }
422
423 @Override // PlatformWindow
424 public void flip(int x1, int y1, int x2, int y2, FlipContents flipAction) {
425 // TODO: not implemented
426 (new RuntimeException("unimplemented")).printStackTrace();
427 }
428
429 @Override // PlatformWindow
430 public FontMetrics getFontMetrics(Font f) {
431 // TODO: not implemented
432 (new RuntimeException("unimplemented")).printStackTrace();
433 return null;
434 }
435
436 @Override // PlatformWindow
437 public Insets getInsets() {
438 final Insets insets = nativeGetNSWindowInsets(getNSWindowPtr());
439 return insets;
440 }
441
442 @Override // PlatformWindow
443 public Point getLocationOnScreen() {
444 return new Point(nativeBounds.x, nativeBounds.y);
445 }
446
447 @Override // PlatformWindow
448 public int getScreenImOn() {
449 // REMIND: we could also acquire screenID from the
450 // graphicsConfig.getDevice().getCoreGraphicsScreen()
451 // which might look a bit less natural but don't
452 // require new native accessor.
453 return nativeGetScreenNSWindowIsOn_AppKitThread(getNSWindowPtr());
454 }
455
456 @Override // PlatformWindow
457 public SurfaceData getScreenSurface() {
458 // TODO: not implemented
459 return null;
460 }
461
462 @Override // PlatformWindow
463 public SurfaceData replaceSurfaceData() {
464 return contentView.replaceSurfaceData();
465 }
466
467 @Override // PlatformWindow
468 public void setBounds(int x, int y, int w, int h) {
469 // assert CThreading.assertEventQueue();
470 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
471 }
472
473 private boolean isVisible() {
474 return this.visible;
475 }
476
477 @Override // PlatformWindow
478 public void setVisible(boolean visible) {
479 final long nsWindowPtr = getNSWindowPtr();
480
481 // 1. Process parent-child relationship when hiding
482 if (!visible) {
483 // 1a. Unparent my children
484 for (Window w : target.getOwnedWindows()) {
485 WindowPeer p = (WindowPeer)w.getPeer();
486 if (p instanceof LWWindowPeer) {
487 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
488 if (pw != null && pw.isVisible()) {
489 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
490 }
491 }
492 }
493
494 // 1b. Unparent myself
495 if (owner != null && owner.isVisible()) {
496 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
497 }
498 }
499
500 // 2. Configure stuff
501 updateIconImages();
502 updateFocusabilityForAutoRequestFocus(false);
503
504 // 3. Manage the extended state when hiding
505 if (!visible) {
506 // Cancel out the current native state of the window
507 switch (peer.getState()) {
508 case Frame.ICONIFIED:
509 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
510 break;
511 case Frame.MAXIMIZED_BOTH:
512 CWrapper.NSWindow.zoom(nsWindowPtr);
513 break;
514 }
515 }
516
517 // 4. Actually show or hide the window
518 LWWindowPeer blocker = peer.getBlocker();
519 if (blocker == null || !visible) {
520 // If it ain't blocked, or is being hidden, go regular way
521 if (visible) {
522 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
523 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
524 if (!isKeyWindow) {
525 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
526 } else {
527 CWrapper.NSWindow.orderFront(nsWindowPtr);
528 }
529 } else {
530 CWrapper.NSWindow.orderOut(nsWindowPtr);
531 }
532 } else {
533 // otherwise, put it in a proper z-order
534 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
535 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
536 }
537 this.visible = visible;
538
539 // 5. Manage the extended state when showing
540 if (visible) {
541 // Re-apply the extended state as expected in shared code
542 if (target instanceof Frame) {
543 switch (((Frame)target).getExtendedState()) {
544 case Frame.ICONIFIED:
545 CWrapper.NSWindow.miniaturize(nsWindowPtr);
546 break;
547 case Frame.MAXIMIZED_BOTH:
548 CWrapper.NSWindow.zoom(nsWindowPtr);
549 break;
550 }
551 }
552 }
553
554 // 6. Configure stuff #2
555 updateFocusabilityForAutoRequestFocus(true);
556
557 // 7. Manage parent-child relationship when showing
558 if (visible) {
559 // 7a. Add myself as a child
560 if (owner != null && owner.isVisible()) {
561 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
562 if (target.isAlwaysOnTop()) {
563 CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
564 }
565 }
566
567 // 7b. Add my own children to myself
568 for (Window w : target.getOwnedWindows()) {
569 WindowPeer p = (WindowPeer)w.getPeer();
570 if (p instanceof LWWindowPeer) {
571 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
572 if (pw != null && pw.isVisible()) {
573 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
574 if (w.isAlwaysOnTop()) {
575 CWrapper.NSWindow.setLevel(pw.getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
576 }
577 }
578 }
579 }
580 }
581
582 // 8. Deal with the blocker of the window being shown
583 if (blocker != null && visible) {
584 // Make sure the blocker is above its siblings
585 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
586 }
587 }
588
589 @Override // PlatformWindow
590 public void setTitle(String title) {
591 nativeSetNSWindowTitle(getNSWindowPtr(), title);
592 }
593
594 // Should be called on every window key property change.
595 @Override // PlatformWindow
596 public void updateIconImages() {
597 final long nsWindowPtr = getNSWindowPtr();
598 final CImage cImage = getImageForTarget();
599 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
600 }
601
602 public long getNSWindowPtr() {
603 final long nsWindowPtr = ptr;
604 if (nsWindowPtr == 0L) {
605 if(logger.isLoggable(PlatformLogger.FINE)) {
606 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
607 }
608 }
609 return nsWindowPtr;
610 }
611
612 public SurfaceData getSurfaceData() {
613 return contentView.getSurfaceData();
614 }
615
616 @Override // PlatformWindow
617 public void toBack() {
618 final long nsWindowPtr = getNSWindowPtr();
619 nativePushNSWindowToBack(nsWindowPtr);
620 }
621
622 @Override // PlatformWindow
623 public void toFront() {
624 final long nsWindowPtr = getNSWindowPtr();
625 updateFocusabilityForAutoRequestFocus(false);
626 nativePushNSWindowToFront(nsWindowPtr);
627 updateFocusabilityForAutoRequestFocus(true);
628 }
629
630 @Override
631 public void setResizable(boolean resizable) {
632 setStyleBits(RESIZABLE, resizable);
633
634 // Re-apply the size constraints and the size to ensure the space
635 // occupied by the grow box is counted properly
636 setMinimumSize(1, 1); // the method ignores its arguments
637
638 Rectangle bounds = peer.getBounds();
639 setBounds(bounds.x, bounds.y, bounds.width, bounds.height);
640 }
641
642 @Override
643 public void setMinimumSize(int width, int height) {
644 //TODO width, height should be used
645 //NOTE: setResizable() calls setMinimumSize(1,1) relaying on the logic below
646 final long nsWindowPtr = getNSWindowPtr();
647 final Dimension min = target.getMinimumSize();
648 final Dimension max = target.getMaximumSize();
649 nativeSetNSWindowMinMax(nsWindowPtr, min.getWidth(), min.getHeight(), max.getWidth(), max.getHeight());
650 }
651
652 @Override
653 public boolean requestWindowFocus() {
654 long ptr = getNSWindowPtr();
655 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
656 CWrapper.NSWindow.makeMainWindow(ptr);
657 }
658 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
659 return true;
660 }
661
662 @Override
663 public boolean isActive() {
664 long ptr = getNSWindowPtr();
665 return CWrapper.NSWindow.isKeyWindow(ptr);
666 }
667
668 @Override
669 public void updateFocusableWindowState() {
670 final boolean isFocusable = isNativelyFocusableWindow();
671 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
672 }
673
674 @Override
675 public Graphics transformGraphics(Graphics g) {
676 // is this where we can inject a transform for HiDPI?
677 return g;
678 }
679
680 @Override
681 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
682 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
683 }
684
685 @Override
686 public void setOpacity(float opacity) {
687 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
688 }
689
690 @Override
691 public void setOpaque(boolean isOpaque) {
692 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
693 if (!isOpaque) {
694 long clearColor = CWrapper.NSColor.clearColor();
695 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
696 }
697 }
698
699 @Override
700 public void enterFullScreenMode() {
701 isFullScreenMode = true;
702 contentView.enterFullScreenMode(getNSWindowPtr());
703 }
704
705 @Override
706 public void exitFullScreenMode() {
707 contentView.exitFullScreenMode();
708 isFullScreenMode = false;
709 }
710
711 @Override
712 public void setWindowState(int windowState) {
713 if (!peer.isVisible()) {
714 // setVisible() applies the state
715 return;
716 }
717
718 int prevWindowState = peer.getState();
719 if (prevWindowState == windowState) return;
720
721 final long nsWindowPtr = getNSWindowPtr();
722 switch (windowState) {
723 case Frame.ICONIFIED:
724 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
725 // let's return into the normal states first
726 // the zoom call toggles between the normal and the max states
727 CWrapper.NSWindow.zoom(nsWindowPtr);
728 }
729 CWrapper.NSWindow.miniaturize(nsWindowPtr);
730 break;
731 case Frame.MAXIMIZED_BOTH:
732 if (prevWindowState == Frame.ICONIFIED) {
733 // let's return into the normal states first
734 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
735 }
736 CWrapper.NSWindow.zoom(nsWindowPtr);
737 break;
738 case Frame.NORMAL:
739 if (prevWindowState == Frame.ICONIFIED) {
740 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
741 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
742 // the zoom call toggles between the normal and the max states
743 CWrapper.NSWindow.zoom(nsWindowPtr);
744 }
745 break;
746 default:
747 throw new RuntimeException("Unknown window state: " + windowState);
748 }
749
750 // NOTE: the SWP.windowState field gets updated to the newWindowState
751 // value when the native notification comes to us
752 }
753
754 // ----------------------------------------------------------------------
755 // UTILITY METHODS
756 // ----------------------------------------------------------------------
757
758 /*
759 * Find image to install into Title or into Application icon.
760 * First try icons installed for toplevel. If there is no icon
761 * use default Duke image.
762 * This method shouldn't return null.
763 */
764 private CImage getImageForTarget() {
765 List<Image> icons = target.getIconImages();
766 if (icons == null || icons.size() == 0) {
767 return null;
768 }
769
770 // Choose the best (largest) image
771 Image image = icons.get(0);
772 // Assume images are square, so check their widths only
773 int width = image.getWidth(null);
774 for (Image img : icons) {
775 final int w = img.getWidth(null);
776 if (w > width) {
777 image = img;
778 width = w;
779 }
780 }
781 return CImage.getCreator().createFromImage(image);
782 }
783
784 /*
785 * Returns LWWindowPeer associated with this delegate.
786 */
787 @Override
788 public LWWindowPeer getPeer() {
789 return peer;
790 }
791
792 public CPlatformView getContentView() {
793 return contentView;
794 }
795
796 @Override
797 public long getLayerPtr() {
798 return contentView.getWindowLayerPtr();
799 }
800
801 private void validateSurface() {
802 SurfaceData surfaceData = getSurfaceData();
803 if (surfaceData instanceof CGLSurfaceData) {
804 ((CGLSurfaceData)surfaceData).validate();
805 }
806 }
807
808 /*************************************************************
809 * Callbacks from the AWTWindow and AWTView objc classes.
810 *************************************************************/
811 private void deliverWindowFocusEvent(boolean gained){
812 peer.notifyActivation(gained);
813 }
814
815 private void deliverMoveResizeEvent(int x, int y, int width, int height) {
816 // when the content view enters the full-screen mode, the native
817 // move/resize notifications contain a bounds smaller than
818 // the whole screen and therefore we ignore the native notifications
819 // and the content view itself creates correct synthetic notifications
820 if (isFullScreenMode) return;
821
822 nativeBounds = new Rectangle(x, y, width, height);
823 peer.notifyReshape(x, y, width, height);
824 //TODO validateSurface already called from notifyReshape
825 validateSurface();
826 }
827
828 private void deliverWindowClosingEvent() {
829 if (peer.getBlocker() == null) {
830 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
831 }
832 }
833
834 private void deliverIconify(final boolean iconify) {
835 peer.notifyIconify(iconify);
836 }
837
838 private void deliverZoom(final boolean isZoomed) {
839 peer.notifyZoom(isZoomed);
840 }
841
842 private void deliverNCMouseDown() {
843 peer.notifyNCMouseDown();
844 }
845
846 /*
847 * Our focus model is synthetic and only non-simple window
848 * may become natively focusable window.
849 */
850 private boolean isNativelyFocusableWindow() {
851 return !peer.isSimpleWindow() && target.getFocusableWindowState();
852 }
853
854 /*
855 * An utility method for the support of the auto request focus.
856 * Updates the focusable state of the window under certain
857 * circumstances.
858 */
859 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
860 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
861 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
862 }
863
864 private boolean checkBlocking() {
865 LWWindowPeer blocker = peer.getBlocker();
866 if (blocker == null) {
867 return false;
868 }
869
870 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
871
872 pWindow.orderAboveSiblings();
873
874 final long nsWindowPtr = pWindow.getNSWindowPtr();
875 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
876 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
877 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
878
879 return true;
880 }
881
882 private void orderAboveSiblings() {
883 if (owner == null) {
884 return;
885 }
886
887 // NOTE: the logic will fail if we have a hierarchy like:
888 // visible root owner
889 // invisible owner
890 // visible dialog
891 // However, this is an unlikely scenario for real life apps
892 if (owner.isVisible()) {
893 // Recursively pop up the windows from the very bottom so that only
894 // the very top-most one becomes the main window
895 owner.orderAboveSiblings();
896
897 // Order the window to front of the stack of child windows
898 final long nsWindowSelfPtr = getNSWindowPtr();
899 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
900 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
901 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
902 }
903
904 if (target.isAlwaysOnTop()) {
905 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
906 }
907 }
908
909 // ----------------------------------------------------------------------
910 // NATIVE CALLBACKS
911 // ----------------------------------------------------------------------
912
913 private void windowDidBecomeMain() {
914 assert CThreading.assertAppKit();
915
916 if (checkBlocking()) return;
917 // If it's not blocked, make sure it's above its siblings
918 orderAboveSiblings();
919 }
920
921 private void updateDisplay() {
922 EventQueue.invokeLater(new Runnable() {
923 public void run() {
924 validateSurface();
925 }
926 });
927 }
928
929 private void updateWindowContent() {
930 ComponentEvent resizeEvent = new ComponentEvent(target, ComponentEvent.COMPONENT_RESIZED);
931 SunToolkit.postEvent(SunToolkit.targetToAppContext(target), resizeEvent);
932 }
933
934 private void windowWillEnterFullScreen() {
935 updateWindowContent();
936 }
937 private void windowDidEnterFullScreen() {
938 updateDisplay();
939 }
940 private void windowWillExitFullScreen() {
941 updateWindowContent();
942 }
943 private void windowDidExitFullScreen() {}
944 }