| /* |
| * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.lwawt.macosx; |
| |
| import com.apple.laf.AquaMenuBarUI; |
| import java.awt.peer.TaskbarPeer; |
| import java.awt.*; |
| import java.awt.datatransfer.Clipboard; |
| import java.awt.dnd.*; |
| import java.awt.dnd.peer.DragSourceContextPeer; |
| import java.awt.event.InputEvent; |
| import java.awt.event.InvocationEvent; |
| import java.awt.event.KeyEvent; |
| import java.awt.font.TextAttribute; |
| import java.awt.im.InputMethodHighlight; |
| import java.awt.im.spi.InputMethodDescriptor; |
| import java.awt.peer.*; |
| import java.lang.reflect.*; |
| import java.net.URL; |
| import java.security.*; |
| import java.util.*; |
| import java.util.concurrent.Callable; |
| import java.net.MalformedURLException; |
| import javax.swing.UIManager; |
| |
| import sun.awt.*; |
| import sun.awt.datatransfer.DataTransferer; |
| import sun.awt.util.ThreadGroupUtils; |
| import sun.java2d.opengl.OGLRenderQueue; |
| import sun.lwawt.*; |
| import sun.lwawt.LWWindowPeer.PeerType; |
| import sun.security.action.GetBooleanAction; |
| |
| @SuppressWarnings("serial") // JDK implementation class |
| final class NamedCursor extends Cursor { |
| NamedCursor(String name) { |
| super(name); |
| } |
| } |
| |
| /** |
| * Mac OS X Cocoa-based AWT Toolkit. |
| */ |
| public final class LWCToolkit extends LWToolkit { |
| // While it is possible to enumerate all mouse devices |
| // and query them for the number of buttons, the code |
| // that does it is rather complex. Instead, we opt for |
| // the easy way and just support up to 5 mouse buttons, |
| // like Windows. |
| private static final int BUTTONS = 5; |
| |
| private static native void initIDs(); |
| private static native void initAppkit(ThreadGroup appKitThreadGroup, boolean headless); |
| private static CInputMethodDescriptor sInputMethodDescriptor; |
| |
| static { |
| System.err.flush(); |
| |
| ResourceBundle platformResources = java.security.AccessController.doPrivileged( |
| new java.security.PrivilegedAction<ResourceBundle>() { |
| @Override |
| public ResourceBundle run() { |
| ResourceBundle platformResources = null; |
| try { |
| platformResources = ResourceBundle.getBundle("sun.awt.resources.awtosx"); |
| } catch (MissingResourceException e) { |
| // No resource file; defaults will be used. |
| } |
| |
| System.loadLibrary("awt"); |
| System.loadLibrary("fontmanager"); |
| |
| return platformResources; |
| } |
| }); |
| |
| AWTAccessor.getToolkitAccessor().setPlatformResources(platformResources); |
| |
| if (!GraphicsEnvironment.isHeadless()) { |
| initIDs(); |
| } |
| inAWT = AccessController.doPrivileged(new PrivilegedAction<Boolean>() { |
| @Override |
| public Boolean run() { |
| return !Boolean.parseBoolean(System.getProperty("javafx.embed.singleThread", "false")); |
| } |
| }); |
| } |
| |
| /* |
| * If true we operate in normal mode and nested runloop is executed in JavaRunLoopMode |
| * If false we operate in singleThreaded FX/AWT interop mode and nested loop uses NSDefaultRunLoopMode |
| */ |
| private static final boolean inAWT; |
| |
| public LWCToolkit() { |
| areExtraMouseButtonsEnabled = Boolean.parseBoolean(System.getProperty("sun.awt.enableExtraMouseButtons", "true")); |
| //set system property if not yet assigned |
| System.setProperty("sun.awt.enableExtraMouseButtons", ""+areExtraMouseButtonsEnabled); |
| initAppkit(ThreadGroupUtils.getRootThreadGroup(), GraphicsEnvironment.isHeadless()); |
| } |
| |
| /* |
| * System colors with default initial values, overwritten by toolkit if system values differ and are available. |
| */ |
| private static final int NUM_APPLE_COLORS = 3; |
| public static final int KEYBOARD_FOCUS_COLOR = 0; |
| public static final int INACTIVE_SELECTION_BACKGROUND_COLOR = 1; |
| public static final int INACTIVE_SELECTION_FOREGROUND_COLOR = 2; |
| private static int[] appleColors = { |
| 0xFF808080, // keyboardFocusColor = Color.gray; |
| 0xFFC0C0C0, // secondarySelectedControlColor |
| 0xFF303030, // controlDarkShadowColor |
| }; |
| |
| private native void loadNativeColors(final int[] systemColors, final int[] appleColors); |
| |
| @Override |
| protected void loadSystemColors(final int[] systemColors) { |
| if (systemColors == null) return; |
| loadNativeColors(systemColors, appleColors); |
| } |
| |
| @SuppressWarnings("serial") // JDK implementation class |
| private static class AppleSpecificColor extends Color { |
| private final int index; |
| AppleSpecificColor(int index) { |
| super(appleColors[index]); |
| this.index = index; |
| } |
| |
| @Override |
| public int getRGB() { |
| return appleColors[index]; |
| } |
| } |
| |
| /** |
| * Returns Apple specific colors that we may expose going forward. |
| */ |
| public static Color getAppleColor(int color) { |
| return new AppleSpecificColor(color); |
| } |
| |
| // This is only called from native code. |
| static void systemColorsChanged() { |
| EventQueue.invokeLater(() -> { |
| AccessController.doPrivileged( (PrivilegedAction<Object>) () -> { |
| AWTAccessor.getSystemColorAccessor().updateSystemColors(); |
| return null; |
| }); |
| }); |
| } |
| |
| public static LWCToolkit getLWCToolkit() { |
| return (LWCToolkit)Toolkit.getDefaultToolkit(); |
| } |
| |
| @Override |
| protected PlatformWindow createPlatformWindow(PeerType peerType) { |
| if (peerType == PeerType.EMBEDDED_FRAME) { |
| return new CPlatformEmbeddedFrame(); |
| } else if (peerType == PeerType.VIEW_EMBEDDED_FRAME) { |
| return new CViewPlatformEmbeddedFrame(); |
| } else if (peerType == PeerType.LW_FRAME) { |
| return new CPlatformLWWindow(); |
| } else { |
| assert (peerType == PeerType.SIMPLEWINDOW |
| || peerType == PeerType.DIALOG |
| || peerType == PeerType.FRAME); |
| return new CPlatformWindow(); |
| } |
| } |
| |
| LWWindowPeer createEmbeddedFrame(CEmbeddedFrame target) { |
| PlatformComponent platformComponent = createPlatformComponent(); |
| PlatformWindow platformWindow = createPlatformWindow(PeerType.EMBEDDED_FRAME); |
| return createDelegatedPeer(target, platformComponent, platformWindow, PeerType.EMBEDDED_FRAME); |
| } |
| |
| LWWindowPeer createEmbeddedFrame(CViewEmbeddedFrame target) { |
| PlatformComponent platformComponent = createPlatformComponent(); |
| PlatformWindow platformWindow = createPlatformWindow(PeerType.VIEW_EMBEDDED_FRAME); |
| return createDelegatedPeer(target, platformComponent, platformWindow, PeerType.VIEW_EMBEDDED_FRAME); |
| } |
| |
| private CPrinterDialogPeer createCPrinterDialog(CPrinterDialog target) { |
| PlatformComponent platformComponent = createPlatformComponent(); |
| PlatformWindow platformWindow = createPlatformWindow(PeerType.DIALOG); |
| CPrinterDialogPeer peer = new CPrinterDialogPeer(target, platformComponent, platformWindow); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public DialogPeer createDialog(Dialog target) { |
| if (target instanceof CPrinterDialog) { |
| return createCPrinterDialog((CPrinterDialog)target); |
| } |
| return super.createDialog(target); |
| } |
| |
| @Override |
| protected SecurityWarningWindow createSecurityWarning(Window ownerWindow, |
| LWWindowPeer ownerPeer) { |
| return new CWarningWindow(ownerWindow, ownerPeer); |
| } |
| |
| @Override |
| protected PlatformComponent createPlatformComponent() { |
| return new CPlatformComponent(); |
| } |
| |
| @Override |
| protected PlatformComponent createLwPlatformComponent() { |
| return new CPlatformLWComponent(); |
| } |
| |
| @Override |
| protected FileDialogPeer createFileDialogPeer(FileDialog target) { |
| return new CFileDialog(target); |
| } |
| |
| @Override |
| public MenuPeer createMenu(Menu target) { |
| MenuPeer peer = new CMenu(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public MenuBarPeer createMenuBar(MenuBar target) { |
| MenuBarPeer peer = new CMenuBar(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public MenuItemPeer createMenuItem(MenuItem target) { |
| MenuItemPeer peer = new CMenuItem(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public CheckboxMenuItemPeer createCheckboxMenuItem(CheckboxMenuItem target) { |
| CheckboxMenuItemPeer peer = new CCheckboxMenuItem(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public PopupMenuPeer createPopupMenu(PopupMenu target) { |
| PopupMenuPeer peer = new CPopupMenu(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public SystemTrayPeer createSystemTray(SystemTray target) { |
| return new CSystemTray(); |
| } |
| |
| @Override |
| public TrayIconPeer createTrayIcon(TrayIcon target) { |
| TrayIconPeer peer = new CTrayIcon(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public DesktopPeer createDesktopPeer(Desktop target) { |
| return new CDesktopPeer(); |
| } |
| |
| @Override |
| public TaskbarPeer createTaskbarPeer(Taskbar target) { |
| return new CTaskbarPeer(); |
| } |
| |
| @Override |
| public LWCursorManager getCursorManager() { |
| return CCursorManager.getInstance(); |
| } |
| |
| @Override |
| public Cursor createCustomCursor(final Image cursor, final Point hotSpot, |
| final String name) |
| throws IndexOutOfBoundsException, HeadlessException { |
| return new CCustomCursor(cursor, hotSpot, name); |
| } |
| |
| @Override |
| public Dimension getBestCursorSize(final int preferredWidth, |
| final int preferredHeight) |
| throws HeadlessException { |
| return CCustomCursor.getBestCursorSize(preferredWidth, preferredHeight); |
| } |
| |
| @Override |
| protected void platformCleanup() { |
| // TODO Auto-generated method stub |
| } |
| |
| @Override |
| protected void platformInit() { |
| // TODO Auto-generated method stub |
| } |
| |
| @Override |
| protected void platformRunMessage() { |
| // TODO Auto-generated method stub |
| } |
| |
| @Override |
| protected void platformShutdown() { |
| // TODO Auto-generated method stub |
| } |
| |
| class OSXPlatformFont extends sun.awt.PlatformFont |
| { |
| OSXPlatformFont(String name, int style) |
| { |
| super(name, style); |
| } |
| @Override |
| protected char getMissingGlyphCharacter() |
| { |
| // Follow up for real implementation |
| return (char)0xfff8; // see http://developer.apple.com/fonts/LastResortFont/ |
| } |
| } |
| @Override |
| public FontPeer getFontPeer(String name, int style) { |
| return new OSXPlatformFont(name, style); |
| } |
| |
| @Override |
| protected void initializeDesktopProperties() { |
| super.initializeDesktopProperties(); |
| Map <Object, Object> fontHints = new HashMap<>(); |
| fontHints.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB); |
| desktopProperties.put(SunToolkit.DESKTOPFONTHINTS, fontHints); |
| desktopProperties.put("awt.mouse.numButtons", BUTTONS); |
| |
| // These DnD properties must be set, otherwise Swing ends up spewing NPEs |
| // all over the place. The values came straight off of MToolkit. |
| desktopProperties.put("DnD.Autoscroll.initialDelay", Integer.valueOf(50)); |
| desktopProperties.put("DnD.Autoscroll.interval", Integer.valueOf(50)); |
| desktopProperties.put("DnD.Autoscroll.cursorHysteresis", Integer.valueOf(5)); |
| |
| desktopProperties.put("DnD.isDragImageSupported", Boolean.TRUE); |
| |
| // Register DnD cursors |
| desktopProperties.put("DnD.Cursor.CopyDrop", new NamedCursor("DnD.Cursor.CopyDrop")); |
| desktopProperties.put("DnD.Cursor.MoveDrop", new NamedCursor("DnD.Cursor.MoveDrop")); |
| desktopProperties.put("DnD.Cursor.LinkDrop", new NamedCursor("DnD.Cursor.LinkDrop")); |
| desktopProperties.put("DnD.Cursor.CopyNoDrop", new NamedCursor("DnD.Cursor.CopyNoDrop")); |
| desktopProperties.put("DnD.Cursor.MoveNoDrop", new NamedCursor("DnD.Cursor.MoveNoDrop")); |
| desktopProperties.put("DnD.Cursor.LinkNoDrop", new NamedCursor("DnD.Cursor.LinkNoDrop")); |
| } |
| |
| @Override |
| protected boolean syncNativeQueue(long timeout) { |
| return nativeSyncQueue(timeout); |
| } |
| |
| @Override |
| public native void beep(); |
| |
| @Override |
| public int getScreenResolution() throws HeadlessException { |
| return (int) ((CGraphicsDevice) GraphicsEnvironment |
| .getLocalGraphicsEnvironment().getDefaultScreenDevice()) |
| .getXResolution(); |
| } |
| |
| @Override |
| public Insets getScreenInsets(final GraphicsConfiguration gc) { |
| return ((CGraphicsConfig) gc).getDevice().getScreenInsets(); |
| } |
| |
| @Override |
| public void sync() { |
| // flush the OGL pipeline (this is a no-op if OGL is not enabled) |
| OGLRenderQueue.sync(); |
| // setNeedsDisplay() selector was sent to the appropriate CALayer so now |
| // we have to flush the native selectors queue. |
| flushNativeSelectors(); |
| } |
| |
| @Override |
| public RobotPeer createRobot(Robot target, GraphicsDevice screen) { |
| return new CRobot(target, (CGraphicsDevice)screen); |
| } |
| |
| private native boolean isCapsLockOn(); |
| |
| /* |
| * NOTE: Among the keys this method is supposed to check, |
| * only Caps Lock works as a true locking key with OS X. |
| * There is no Scroll Lock key on modern Apple keyboards, |
| * and with a PC keyboard plugged in Scroll Lock is simply |
| * ignored: no LED lights up if you press it. |
| * The key located at the same position on Apple keyboards |
| * as Num Lock on PC keyboards is called Clear, doesn't lock |
| * anything and is used for entirely different purpose. |
| */ |
| @Override |
| public boolean getLockingKeyState(int keyCode) throws UnsupportedOperationException { |
| switch (keyCode) { |
| case KeyEvent.VK_NUM_LOCK: |
| case KeyEvent.VK_SCROLL_LOCK: |
| case KeyEvent.VK_KANA_LOCK: |
| throw new UnsupportedOperationException("Toolkit.getLockingKeyState"); |
| |
| case KeyEvent.VK_CAPS_LOCK: |
| return isCapsLockOn(); |
| |
| default: |
| throw new IllegalArgumentException("invalid key for Toolkit.getLockingKeyState"); |
| } |
| } |
| |
| //Is it allowed to generate events assigned to extra mouse buttons. |
| //Set to true by default. |
| private static boolean areExtraMouseButtonsEnabled = true; |
| |
| @Override |
| public boolean areExtraMouseButtonsEnabled() throws HeadlessException { |
| return areExtraMouseButtonsEnabled; |
| } |
| |
| @Override |
| public int getNumberOfButtons(){ |
| return BUTTONS; |
| } |
| |
| @Override |
| public boolean isTraySupported() { |
| return true; |
| } |
| |
| @Override |
| public DataTransferer getDataTransferer() { |
| return CDataTransferer.getInstanceImpl(); |
| } |
| |
| @Override |
| public boolean isAlwaysOnTopSupported() { |
| return true; |
| } |
| |
| private static final String APPKIT_THREAD_NAME = "AppKit Thread"; |
| |
| // Intended to be called from the LWCToolkit.m only. |
| private static void installToolkitThreadInJava() { |
| Thread.currentThread().setName(APPKIT_THREAD_NAME); |
| AccessController.doPrivileged((PrivilegedAction<Void>) () -> { |
| Thread.currentThread().setContextClassLoader(null); |
| return null; |
| }); |
| } |
| |
| @Override |
| public boolean isWindowOpacitySupported() { |
| return true; |
| } |
| |
| @Override |
| public boolean isFrameStateSupported(int state) throws HeadlessException { |
| switch (state) { |
| case Frame.NORMAL: |
| case Frame.ICONIFIED: |
| case Frame.MAXIMIZED_BOTH: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| /** |
| * Determines which modifier key is the appropriate accelerator |
| * key for menu shortcuts. |
| * <p> |
| * Menu shortcuts, which are embodied in the |
| * {@code MenuShortcut} class, are handled by the |
| * {@code MenuBar} class. |
| * <p> |
| * By default, this method returns {@code Event.CTRL_MASK}. |
| * Toolkit implementations should override this method if the |
| * <b>Control</b> key isn't the correct key for accelerators. |
| * @return the modifier mask on the {@code Event} class |
| * that is used for menu shortcuts on this toolkit. |
| * @see java.awt.MenuBar |
| * @see java.awt.MenuShortcut |
| * @since 1.1 |
| */ |
| @Override |
| @SuppressWarnings("deprecation") |
| public int getMenuShortcutKeyMask() { |
| return Event.META_MASK; |
| } |
| |
| @Override |
| public Image getImage(final String filename) { |
| final Image nsImage = checkForNSImage(filename); |
| if (nsImage != null) { |
| return nsImage; |
| } |
| |
| if (imageCached(filename)) { |
| return super.getImage(filename); |
| } |
| |
| String filename2x = getScaledImageName(filename); |
| return (imageExists(filename2x)) |
| ? getImageWithResolutionVariant(filename, filename2x) |
| : super.getImage(filename); |
| } |
| |
| @Override |
| public Image getImage(URL url) { |
| |
| if (imageCached(url)) { |
| return super.getImage(url); |
| } |
| |
| URL url2x = getScaledImageURL(url); |
| return (imageExists(url2x)) |
| ? getImageWithResolutionVariant(url, url2x) : super.getImage(url); |
| } |
| |
| private static final String nsImagePrefix = "NSImage://"; |
| private Image checkForNSImage(final String imageName) { |
| if (imageName == null) return null; |
| if (!imageName.startsWith(nsImagePrefix)) return null; |
| return CImage.getCreator().createImageFromName(imageName.substring(nsImagePrefix.length())); |
| } |
| |
| // Thread-safe Object.equals() called from native |
| public static boolean doEquals(final Object a, final Object b, Component c) { |
| if (a == b) return true; |
| |
| final boolean[] ret = new boolean[1]; |
| |
| try { invokeAndWait(new Runnable() { @Override |
| public void run() { synchronized(ret) { |
| ret[0] = a.equals(b); |
| }}}, c); } catch (Exception e) { e.printStackTrace(); } |
| |
| synchronized(ret) { return ret[0]; } |
| } |
| |
| public static <T> T invokeAndWait(final Callable<T> callable, |
| Component component) throws Exception { |
| final CallableWrapper<T> wrapper = new CallableWrapper<>(callable); |
| invokeAndWait(wrapper, component); |
| return wrapper.getResult(); |
| } |
| |
| static final class CallableWrapper<T> implements Runnable { |
| final Callable<T> callable; |
| T object; |
| Exception e; |
| |
| CallableWrapper(final Callable<T> callable) { |
| this.callable = callable; |
| } |
| |
| @Override |
| public void run() { |
| try { |
| object = callable.call(); |
| } catch (final Exception e) { |
| this.e = e; |
| } |
| } |
| |
| public T getResult() throws Exception { |
| if (e != null) throw e; |
| return object; |
| } |
| } |
| |
| /** |
| * Kicks an event over to the appropriate event queue and waits for it to |
| * finish To avoid deadlocking, we manually run the NSRunLoop while waiting |
| * Any selector invoked using ThreadUtilities performOnMainThread will be |
| * processed in doAWTRunLoop The InvocationEvent will call |
| * LWCToolkit.stopAWTRunLoop() when finished, which will stop our manual |
| * run loop. Does not dispatch native events while in the loop |
| */ |
| public static void invokeAndWait(Runnable runnable, Component component) |
| throws InvocationTargetException { |
| Objects.requireNonNull(component, "Null component provided to invokeAndWait"); |
| |
| long mediator = createAWTRunLoopMediator(); |
| InvocationEvent invocationEvent = |
| new InvocationEvent(component, |
| runnable, |
| () -> { |
| if (mediator != 0) { |
| stopAWTRunLoop(mediator); |
| } |
| }, |
| true); |
| |
| AppContext appContext = SunToolkit.targetToAppContext(component); |
| SunToolkit.postEvent(appContext, invocationEvent); |
| // 3746956 - flush events from PostEventQueue to prevent them from getting stuck and causing a deadlock |
| SunToolkit.flushPendingEvents(appContext); |
| doAWTRunLoop(mediator, false); |
| |
| checkException(invocationEvent); |
| } |
| |
| public static void invokeLater(Runnable event, Component component) |
| throws InvocationTargetException { |
| Objects.requireNonNull(component, "Null component provided to invokeLater"); |
| |
| InvocationEvent invocationEvent = new InvocationEvent(component, event); |
| |
| AppContext appContext = SunToolkit.targetToAppContext(component); |
| SunToolkit.postEvent(SunToolkit.targetToAppContext(component), invocationEvent); |
| // 3746956 - flush events from PostEventQueue to prevent them from getting stuck and causing a deadlock |
| SunToolkit.flushPendingEvents(appContext); |
| |
| checkException(invocationEvent); |
| } |
| |
| /** |
| * Checks if exception occurred while {@code InvocationEvent} was processed and rethrows it as |
| * an {@code InvocationTargetException} |
| * |
| * @param event the event to check for an exception |
| * @throws InvocationTargetException if exception occurred when event was processed |
| */ |
| private static void checkException(InvocationEvent event) throws InvocationTargetException { |
| Throwable eventException = event.getException(); |
| if (eventException == null) return; |
| |
| if (eventException instanceof UndeclaredThrowableException) { |
| eventException = ((UndeclaredThrowableException)eventException).getUndeclaredThrowable(); |
| } |
| throw new InvocationTargetException(eventException); |
| } |
| |
| /** |
| * Schedules a {@code Runnable} execution on the Appkit thread after a delay |
| * @param r a {@code Runnable} to execute |
| * @param delay a delay in milliseconds |
| */ |
| static native void performOnMainThreadAfterDelay(Runnable r, long delay); |
| |
| // DnD support |
| |
| @Override |
| public DragSourceContextPeer createDragSourceContextPeer( |
| DragGestureEvent dge) throws InvalidDnDOperationException { |
| final LightweightFrame f = SunToolkit.getLightweightFrame(dge.getComponent()); |
| if (f != null) { |
| return f.createDragSourceContextPeer(dge); |
| } |
| |
| return CDragSourceContextPeer.createDragSourceContextPeer(dge); |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public <T extends DragGestureRecognizer> T createDragGestureRecognizer( |
| Class<T> abstractRecognizerClass, DragSource ds, Component c, |
| int srcActions, DragGestureListener dgl) { |
| final LightweightFrame f = SunToolkit.getLightweightFrame(c); |
| if (f != null) { |
| return f.createDragGestureRecognizer(abstractRecognizerClass, ds, c, srcActions, dgl); |
| } |
| |
| DragGestureRecognizer dgr = null; |
| |
| // Create a new mouse drag gesture recognizer if we have a class match: |
| if (MouseDragGestureRecognizer.class.equals(abstractRecognizerClass)) |
| dgr = new CMouseDragGestureRecognizer(ds, c, srcActions, dgl); |
| |
| return (T)dgr; |
| } |
| |
| @Override |
| protected PlatformDropTarget createDropTarget(DropTarget dropTarget, |
| Component component, |
| LWComponentPeer<?, ?> peer) { |
| return new CDropTarget(dropTarget, component, peer); |
| } |
| |
| // InputMethodSupport Method |
| /** |
| * Returns the default keyboard locale of the underlying operating system |
| */ |
| @Override |
| public Locale getDefaultKeyboardLocale() { |
| Locale locale = CInputMethod.getNativeLocale(); |
| |
| if (locale == null) { |
| return super.getDefaultKeyboardLocale(); |
| } |
| |
| return locale; |
| } |
| |
| @Override |
| public InputMethodDescriptor getInputMethodAdapterDescriptor() { |
| if (sInputMethodDescriptor == null) |
| sInputMethodDescriptor = new CInputMethodDescriptor(); |
| |
| return sInputMethodDescriptor; |
| } |
| |
| /** |
| * Returns a map of visual attributes for thelevel description |
| * of the given input method highlight, or null if no mapping is found. |
| * The style field of the input method highlight is ignored. The map |
| * returned is unmodifiable. |
| * @param highlight input method highlight |
| * @return style attribute map, or null |
| * @since 1.3 |
| */ |
| @Override |
| public Map<TextAttribute, ?> mapInputMethodHighlight(InputMethodHighlight highlight) { |
| return CInputMethod.mapInputMethodHighlight(highlight); |
| } |
| |
| /** |
| * Returns key modifiers used by Swing to set up a focus accelerator key |
| * stroke. |
| */ |
| @Override |
| @SuppressWarnings("deprecation") |
| public int getFocusAcceleratorKeyMask() { |
| return InputEvent.CTRL_MASK | InputEvent.ALT_MASK; |
| } |
| |
| /** |
| * Tests whether specified key modifiers mask can be used to enter a |
| * printable character. |
| */ |
| @Override |
| @SuppressWarnings("deprecation") |
| public boolean isPrintableCharacterModifiersMask(int mods) { |
| return ((mods & (InputEvent.META_MASK | InputEvent.CTRL_MASK)) == 0); |
| } |
| |
| /** |
| * Returns whether popup is allowed to be shown above the task bar. |
| */ |
| @Override |
| public boolean canPopupOverlapTaskBar() { |
| return false; |
| } |
| |
| private static Boolean sunAwtDisableCALayers = null; |
| |
| /** |
| * Returns the value of "sun.awt.disableCALayers" property. Default |
| * value is {@code false}. |
| */ |
| public static synchronized boolean getSunAwtDisableCALayers() { |
| if (sunAwtDisableCALayers == null) { |
| sunAwtDisableCALayers = AccessController.doPrivileged( |
| new GetBooleanAction("sun.awt.disableCALayers")); |
| } |
| return sunAwtDisableCALayers; |
| } |
| |
| /* |
| * Returns true if the application (one of its windows) owns keyboard focus. |
| */ |
| native boolean isApplicationActive(); |
| |
| /** |
| * Returns true if AWT toolkit is embedded, false otherwise. |
| * |
| * @return true if AWT toolkit is embedded, false otherwise |
| */ |
| public static native boolean isEmbedded(); |
| |
| /* |
| * Activates application ignoring other apps. |
| */ |
| public native void activateApplicationIgnoringOtherApps(); |
| |
| /************************ |
| * Native methods section |
| ************************/ |
| |
| static native long createAWTRunLoopMediator(); |
| /** |
| * Method to run a nested run-loop. The nested loop is spinned in the javaRunLoop mode, so selectors sent |
| * by [JNFRunLoop performOnMainThreadWaiting] are processed. |
| * @param mediator a native pointer to the mediator object created by createAWTRunLoopMediator |
| * @param processEvents if true - dispatches event while in the nested loop. Used in DnD. |
| * Additional attention is needed when using this feature as we short-circuit normal event |
| * processing which could break Appkit. |
| * (One known example is when the window is resized with the mouse) |
| * |
| * if false - all events come after exit form the nested loop |
| */ |
| static void doAWTRunLoop(long mediator, boolean processEvents) { |
| doAWTRunLoopImpl(mediator, processEvents, inAWT); |
| } |
| private static native void doAWTRunLoopImpl(long mediator, boolean processEvents, boolean inAWT); |
| static native void stopAWTRunLoop(long mediator); |
| |
| private native boolean nativeSyncQueue(long timeout); |
| |
| /** |
| * Just spin a single empty block synchronously. |
| */ |
| static native void flushNativeSelectors(); |
| |
| @Override |
| public Clipboard createPlatformClipboard() { |
| return new CClipboard("System"); |
| } |
| |
| @Override |
| public boolean isModalExclusionTypeSupported(Dialog.ModalExclusionType exclusionType) { |
| return (exclusionType == null) || |
| (exclusionType == Dialog.ModalExclusionType.NO_EXCLUDE) || |
| (exclusionType == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) || |
| (exclusionType == Dialog.ModalExclusionType.TOOLKIT_EXCLUDE); |
| } |
| |
| @Override |
| public boolean isModalityTypeSupported(Dialog.ModalityType modalityType) { |
| //TODO: FileDialog blocks excluded windows... |
| //TODO: Test: 2 file dialogs, separate AppContexts: a) Dialog 1 blocked, shouldn't be. Frame 4 blocked (shouldn't be). |
| return (modalityType == null) || |
| (modalityType == Dialog.ModalityType.MODELESS) || |
| (modalityType == Dialog.ModalityType.DOCUMENT_MODAL) || |
| (modalityType == Dialog.ModalityType.APPLICATION_MODAL) || |
| (modalityType == Dialog.ModalityType.TOOLKIT_MODAL); |
| } |
| |
| @Override |
| public boolean isWindowShapingSupported() { |
| return true; |
| } |
| |
| @Override |
| public boolean isWindowTranslucencySupported() { |
| return true; |
| } |
| |
| @Override |
| public boolean isTranslucencyCapable(GraphicsConfiguration gc) { |
| return true; |
| } |
| |
| @Override |
| public boolean isSwingBackbufferTranslucencySupported() { |
| return true; |
| } |
| |
| @Override |
| public boolean enableInputMethodsForTextComponent() { |
| return true; |
| } |
| |
| private static URL getScaledImageURL(URL url) { |
| try { |
| String scaledImagePath = getScaledImageName(url.getPath()); |
| return scaledImagePath == null ? null : new URL(url.getProtocol(), |
| url.getHost(), url.getPort(), scaledImagePath); |
| } catch (MalformedURLException e) { |
| return null; |
| } |
| } |
| |
| private static String getScaledImageName(String path) { |
| if (!isValidPath(path)) { |
| return null; |
| } |
| |
| int slash = path.lastIndexOf('/'); |
| String name = (slash < 0) ? path : path.substring(slash + 1); |
| |
| if (name.contains("@2x")) { |
| return null; |
| } |
| |
| int dot = name.lastIndexOf('.'); |
| String name2x = (dot < 0) ? name + "@2x" |
| : name.substring(0, dot) + "@2x" + name.substring(dot); |
| return (slash < 0) ? name2x : path.substring(0, slash + 1) + name2x; |
| } |
| |
| private static boolean isValidPath(String path) { |
| return path != null && |
| !path.isEmpty() && |
| !path.endsWith("/") && |
| !path.endsWith("."); |
| } |
| |
| @Override |
| protected PlatformWindow getPlatformWindowUnderMouse() { |
| return CPlatformWindow.nativeGetTopmostPlatformWindowUnderMouse(); |
| } |
| |
| @Override |
| public void updateScreenMenuBarUI() { |
| if (AquaMenuBarUI.getScreenMenuBarProperty()) { |
| UIManager.put("MenuBarUI", "com.apple.laf.AquaMenuBarUI"); |
| } else { |
| UIManager.put("MenuBarUI", null); |
| } |
| } |
| } |
