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 }
--- EOF ---