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JDK 11 java.desktop.jmod - Desktop Module
JDK 11 java.desktop.jmod is the JMOD file for JDK 11 Desktop module.
JDK 11 Desktop module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.desktop.jmod.
JDK 11 Desktop module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 Desktop module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.desktop.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ java/awt/GraphicsDevice.java
/* * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.awt; import java.awt.image.ColorModel; import sun.awt.AppContext; import sun.awt.SunToolkit; /** * The {@code GraphicsDevice} class describes the graphics devices * that might be available in a particular graphics environment. These * include screen and printer devices. Note that there can be many screens * and many printers in an instance of {@link GraphicsEnvironment}. Each * graphics device has one or more {@link GraphicsConfiguration} objects * associated with it. These objects specify the different configurations * in which the {@code GraphicsDevice} can be used. * <p> * In a multi-screen environment, the {@code GraphicsConfiguration} * objects can be used to render components on multiple screens. The * following code sample demonstrates how to create a {@code JFrame} * object for each {@code GraphicsConfiguration} on each screen * device in the {@code GraphicsEnvironment}: * <pre>{@code * GraphicsEnvironment ge = GraphicsEnvironment. * getLocalGraphicsEnvironment(); * GraphicsDevice[] gs = ge.getScreenDevices(); * for (int j = 0; j < gs.length; j++) { * GraphicsDevice gd = gs[j]; * GraphicsConfiguration[] gc = * gd.getConfigurations(); * for (int i=0; i < gc.length; i++) { * JFrame f = new * JFrame(gs[j].getDefaultConfiguration()); * Canvas c = new Canvas(gc[i]); * Rectangle gcBounds = gc[i].getBounds(); * int xoffs = gcBounds.x; * int yoffs = gcBounds.y; * f.getContentPane().add(c); * f.setLocation((i*50)+xoffs, (i*60)+yoffs); * f.show(); * } * } * }</pre> * <p> * For more information on full-screen exclusive mode API, see the * <a href="http://docs.oracle.com/javase/tutorial/extra/fullscreen/index.html"> * Full-Screen Exclusive Mode API Tutorial</a>. * * @see GraphicsEnvironment * @see GraphicsConfiguration */ public abstract class GraphicsDevice { private Window fullScreenWindow; private AppContext fullScreenAppContext; // tracks which AppContext // created the FS window // this lock is used for making synchronous changes to the AppContext's // current full screen window private final Object fsAppContextLock = new Object(); private Rectangle windowedModeBounds; /** * This is an abstract class that cannot be instantiated directly. * Instances must be obtained from a suitable factory or query method. * @see GraphicsEnvironment#getScreenDevices * @see GraphicsEnvironment#getDefaultScreenDevice * @see GraphicsConfiguration#getDevice */ protected GraphicsDevice() { } /** * Device is a raster screen. */ public static final int TYPE_RASTER_SCREEN = 0; /** * Device is a printer. */ public static final int TYPE_PRINTER = 1; /** * Device is an image buffer. This buffer can reside in device * or system memory but it is not physically viewable by the user. */ public static final int TYPE_IMAGE_BUFFER = 2; /** * Kinds of translucency supported by the underlying system. * * @see #isWindowTranslucencySupported * * @since 1.7 */ public static enum WindowTranslucency { /** * Represents support in the underlying system for windows each pixel * of which is guaranteed to be either completely opaque, with * an alpha value of 1.0, or completely transparent, with an alpha * value of 0.0. */ PERPIXEL_TRANSPARENT, /** * Represents support in the underlying system for windows all of * the pixels of which have the same alpha value between or including * 0.0 and 1.0. */ TRANSLUCENT, /** * Represents support in the underlying system for windows that * contain or might contain pixels with arbitrary alpha values * between and including 0.0 and 1.0. */ PERPIXEL_TRANSLUCENT; } /** * Returns the type of this {@code GraphicsDevice}. * @return the type of this {@code GraphicsDevice}, which can * either be TYPE_RASTER_SCREEN, TYPE_PRINTER or TYPE_IMAGE_BUFFER. * @see #TYPE_RASTER_SCREEN * @see #TYPE_PRINTER * @see #TYPE_IMAGE_BUFFER */ public abstract int getType(); /** * Returns the identification string associated with this * {@code GraphicsDevice}. * <p> * A particular program might use more than one * {@code GraphicsDevice} in a {@code GraphicsEnvironment}. * This method returns a {@code String} identifying a * particular {@code GraphicsDevice} in the local * {@code GraphicsEnvironment}. Although there is * no public method to set this {@code String}, a programmer can * use the {@code String} for debugging purposes. Vendors of * the Java™ Runtime Environment can * format the return value of the {@code String}. To determine * how to interpret the value of the {@code String}, contact the * vendor of your Java Runtime. To find out who the vendor is, from * your program, call the * {@link System#getProperty(String) getProperty} method of the * System class with "java.vendor". * @return a {@code String} that is the identification * of this {@code GraphicsDevice}. */ public abstract String getIDstring(); /** * Returns all of the {@code GraphicsConfiguration} * objects associated with this {@code GraphicsDevice}. * @return an array of {@code GraphicsConfiguration} * objects that are associated with this * {@code GraphicsDevice}. */ public abstract GraphicsConfiguration[] getConfigurations(); /** * Returns the default {@code GraphicsConfiguration} * associated with this {@code GraphicsDevice}. * @return the default {@code GraphicsConfiguration} * of this {@code GraphicsDevice}. */ public abstract GraphicsConfiguration getDefaultConfiguration(); /** * Returns the "best" configuration possible that passes the * criteria defined in the {@link GraphicsConfigTemplate}. * @param gct the {@code GraphicsConfigTemplate} object * used to obtain a valid {@code GraphicsConfiguration} * @return a {@code GraphicsConfiguration} that passes * the criteria defined in the specified * {@code GraphicsConfigTemplate}. * @see GraphicsConfigTemplate */ public GraphicsConfiguration getBestConfiguration(GraphicsConfigTemplate gct) { GraphicsConfiguration[] configs = getConfigurations(); return gct.getBestConfiguration(configs); } /** * Returns {@code true} if this {@code GraphicsDevice} * supports full-screen exclusive mode. * If a SecurityManager is installed, its * {@code checkPermission} method will be called * with {@code AWTPermission("fullScreenExclusive")}. * {@code isFullScreenSupported} returns true only if * that permission is granted. * @return whether full-screen exclusive mode is available for * this graphics device * @see java.awt.AWTPermission * @since 1.4 */ public boolean isFullScreenSupported() { return false; } /** * Enter full-screen mode, or return to windowed mode. The entered * full-screen mode may be either exclusive or simulated. Exclusive * mode is only available if {@code isFullScreenSupported} * returns {@code true}. * <p> * Exclusive mode implies: * <ul> * <li>Windows cannot overlap the full-screen window. All other application * windows will always appear beneath the full-screen window in the Z-order. * <li>There can be only one full-screen window on a device at any time, * so calling this method while there is an existing full-screen Window * will cause the existing full-screen window to * return to windowed mode. * <li>Input method windows are disabled. It is advisable to call * {@code Component.enableInputMethods(false)} to make a component * a non-client of the input method framework. * </ul> * <p> * The simulated full-screen mode places and resizes the window to the maximum * possible visible area of the screen. However, the native windowing system * may modify the requested geometry-related data, so that the {@code Window} object * is placed and sized in a way that corresponds closely to the desktop settings. * <p> * When entering full-screen mode, if the window to be used as a * full-screen window is not visible, this method will make it visible. * It will remain visible when returning to windowed mode. * <p> * When entering full-screen mode, all the translucency effects are reset for * the window. Its shape is set to {@code null}, the opacity value is set to * 1.0f, and the background color alpha is set to 255 (completely opaque). * These values are not restored when returning to windowed mode. * <p> * It is unspecified and platform-dependent how decorated windows operate * in full-screen mode. For this reason, it is recommended to turn off * the decorations in a {@code Frame} or {@code Dialog} object by using the * {@code setUndecorated} method. * <p> * When returning to windowed mode from an exclusive full-screen window, * any display changes made by calling {@code setDisplayMode} are * automatically restored to their original state. * * @param w a window to use as the full-screen window; {@code null} * if returning to windowed mode. Some platforms expect the * fullscreen window to be a top-level component (i.e., a {@code Frame}); * therefore it is preferable to use a {@code Frame} here rather than a * {@code Window}. * * @see #isFullScreenSupported * @see #getFullScreenWindow * @see #setDisplayMode * @see Component#enableInputMethods * @see Component#setVisible * @see Frame#setUndecorated * @see Dialog#setUndecorated * * @since 1.4 */ public void setFullScreenWindow(Window w) { if (w != null) { if (w.getShape() != null) { w.setShape(null); } if (w.getOpacity() < 1.0f) { w.setOpacity(1.0f); } if (!w.isOpaque()) { Color bgColor = w.getBackground(); bgColor = new Color(bgColor.getRed(), bgColor.getGreen(), bgColor.getBlue(), 255); w.setBackground(bgColor); } // Check if this window is in fullscreen mode on another device. final GraphicsConfiguration gc = w.getGraphicsConfiguration(); if (gc != null && gc.getDevice() != this && gc.getDevice().getFullScreenWindow() == w) { gc.getDevice().setFullScreenWindow(null); } } if (fullScreenWindow != null && windowedModeBounds != null) { // if the window went into fs mode before it was realized it may // have (0,0) dimensions if (windowedModeBounds.width == 0) windowedModeBounds.width = 1; if (windowedModeBounds.height == 0) windowedModeBounds.height = 1; fullScreenWindow.setBounds(windowedModeBounds); } // Set the full screen window synchronized (fsAppContextLock) { // Associate fullscreen window with current AppContext if (w == null) { fullScreenAppContext = null; } else { fullScreenAppContext = AppContext.getAppContext(); } fullScreenWindow = w; } if (fullScreenWindow != null) { windowedModeBounds = fullScreenWindow.getBounds(); // Note that we use the graphics configuration of the device, // not the window's, because we're setting the fs window for // this device. final GraphicsConfiguration gc = getDefaultConfiguration(); final Rectangle screenBounds = gc.getBounds(); if (SunToolkit.isDispatchThreadForAppContext(fullScreenWindow)) { // Update graphics configuration here directly and do not wait // asynchronous notification from the peer. Note that // setBounds() will reset a GC, if it was set incorrectly. fullScreenWindow.setGraphicsConfiguration(gc); } fullScreenWindow.setBounds(screenBounds.x, screenBounds.y, screenBounds.width, screenBounds.height); fullScreenWindow.setVisible(true); fullScreenWindow.toFront(); } } /** * Returns the {@code Window} object representing the * full-screen window if the device is in full-screen mode. * * @return the full-screen window, or {@code null} if the device is * not in full-screen mode. * @see #setFullScreenWindow(Window) * @since 1.4 */ public Window getFullScreenWindow() { Window returnWindow = null; synchronized (fsAppContextLock) { // Only return a handle to the current fs window if we are in the // same AppContext that set the fs window if (fullScreenAppContext == AppContext.getAppContext()) { returnWindow = fullScreenWindow; } } return returnWindow; } /** * Returns {@code true} if this {@code GraphicsDevice} * supports low-level display changes. * On some platforms low-level display changes may only be allowed in * full-screen exclusive mode (i.e., if {@link #isFullScreenSupported()} * returns {@code true} and the application has already entered * full-screen mode using {@link #setFullScreenWindow}). * @return whether low-level display changes are supported for this * graphics device. * @see #isFullScreenSupported * @see #setDisplayMode * @see #setFullScreenWindow * @since 1.4 */ public boolean isDisplayChangeSupported() { return false; } /** * Sets the display mode of this graphics device. This is only allowed * if {@link #isDisplayChangeSupported()} returns {@code true} and may * require first entering full-screen exclusive mode using * {@link #setFullScreenWindow} providing that full-screen exclusive mode is * supported (i.e., {@link #isFullScreenSupported()} returns * {@code true}). * <p> * * The display mode must be one of the display modes returned by * {@link #getDisplayModes()}, with one exception: passing a display mode * with {@link DisplayMode#REFRESH_RATE_UNKNOWN} refresh rate will result in * selecting a display mode from the list of available display modes with * matching width, height and bit depth. * However, passing a display mode with {@link DisplayMode#BIT_DEPTH_MULTI} * for bit depth is only allowed if such mode exists in the list returned by * {@link #getDisplayModes()}. * <p> * Example code: * <pre><code> * Frame frame; * DisplayMode newDisplayMode; * GraphicsDevice gd; * // create a Frame, select desired DisplayMode from the list of modes * // returned by gd.getDisplayModes() ... * * if (gd.isFullScreenSupported()) { * gd.setFullScreenWindow(frame); * } else { * // proceed in non-full-screen mode * frame.setSize(...); * frame.setLocation(...); * frame.setVisible(true); * } * * if (gd.isDisplayChangeSupported()) { * gd.setDisplayMode(newDisplayMode); * } * </code></pre> * * @param dm The new display mode of this graphics device. * @exception IllegalArgumentException if the {@code DisplayMode} * supplied is {@code null}, or is not available in the array returned * by {@code getDisplayModes} * @exception UnsupportedOperationException if * {@code isDisplayChangeSupported} returns {@code false} * @see #getDisplayMode * @see #getDisplayModes * @see #isDisplayChangeSupported * @since 1.4 */ public void setDisplayMode(DisplayMode dm) { throw new UnsupportedOperationException("Cannot change display mode"); } /** * Returns the current display mode of this * {@code GraphicsDevice}. * The returned display mode is allowed to have a refresh rate * {@link DisplayMode#REFRESH_RATE_UNKNOWN} if it is indeterminate. * Likewise, the returned display mode is allowed to have a bit depth * {@link DisplayMode#BIT_DEPTH_MULTI} if it is indeterminate or if multiple * bit depths are supported. * @return the current display mode of this graphics device. * @see #setDisplayMode(DisplayMode) * @since 1.4 */ public DisplayMode getDisplayMode() { GraphicsConfiguration gc = getDefaultConfiguration(); Rectangle r = gc.getBounds(); ColorModel cm = gc.getColorModel(); return new DisplayMode(r.width, r.height, cm.getPixelSize(), 0); } /** * Returns all display modes available for this * {@code GraphicsDevice}. * The returned display modes are allowed to have a refresh rate * {@link DisplayMode#REFRESH_RATE_UNKNOWN} if it is indeterminate. * Likewise, the returned display modes are allowed to have a bit depth * {@link DisplayMode#BIT_DEPTH_MULTI} if it is indeterminate or if multiple * bit depths are supported. * @return all of the display modes available for this graphics device. * @since 1.4 */ public DisplayMode[] getDisplayModes() { return new DisplayMode[] { getDisplayMode() }; } /** * This method returns the number of bytes available in * accelerated memory on this device. * Some images are created or cached * in accelerated memory on a first-come, * first-served basis. On some operating systems, * this memory is a finite resource. Calling this method * and scheduling the creation and flushing of images carefully may * enable applications to make the most efficient use of * that finite resource. * <br> * Note that the number returned is a snapshot of how much * memory is available; some images may still have problems * being allocated into that memory. For example, depending * on operating system, driver, memory configuration, and * thread situations, the full extent of the size reported * may not be available for a given image. There are further * inquiry methods on the {@link ImageCapabilities} object * associated with a VolatileImage that can be used to determine * whether a particular VolatileImage has been created in accelerated * memory. * @return number of bytes available in accelerated memory. * A negative return value indicates that the amount of accelerated memory * on this GraphicsDevice is indeterminate. * @see java.awt.image.VolatileImage#flush * @see ImageCapabilities#isAccelerated * @since 1.4 */ public int getAvailableAcceleratedMemory() { return -1; } /** * Returns whether the given level of translucency is supported by * this graphics device. * * @param translucencyKind a kind of translucency support * @return whether the given translucency kind is supported * * @since 1.7 */ public boolean isWindowTranslucencySupported(WindowTranslucency translucencyKind) { switch (translucencyKind) { case PERPIXEL_TRANSPARENT: return isWindowShapingSupported(); case TRANSLUCENT: return isWindowOpacitySupported(); case PERPIXEL_TRANSLUCENT: return isWindowPerpixelTranslucencySupported(); } return false; } /** * Returns whether the windowing system supports changing the shape * of top-level windows. * Note that this method may sometimes return true, but the native * windowing system may still not support the concept of * shaping (due to the bugs in the windowing system). */ static boolean isWindowShapingSupported() { Toolkit curToolkit = Toolkit.getDefaultToolkit(); if (!(curToolkit instanceof SunToolkit)) { return false; } return ((SunToolkit)curToolkit).isWindowShapingSupported(); } /** * Returns whether the windowing system supports changing the opacity * value of top-level windows. * Note that this method may sometimes return true, but the native * windowing system may still not support the concept of * translucency (due to the bugs in the windowing system). */ static boolean isWindowOpacitySupported() { Toolkit curToolkit = Toolkit.getDefaultToolkit(); if (!(curToolkit instanceof SunToolkit)) { return false; } return ((SunToolkit)curToolkit).isWindowOpacitySupported(); } boolean isWindowPerpixelTranslucencySupported() { /* * Per-pixel alpha is supported if all the conditions are TRUE: * 1. The toolkit is a sort of SunToolkit * 2. The toolkit supports translucency in general * (isWindowTranslucencySupported()) * 3. There's at least one translucency-capable * GraphicsConfiguration */ Toolkit curToolkit = Toolkit.getDefaultToolkit(); if (!(curToolkit instanceof SunToolkit)) { return false; } if (!((SunToolkit)curToolkit).isWindowTranslucencySupported()) { return false; } // TODO: cache translucency capable GC return getTranslucencyCapableGC() != null; } GraphicsConfiguration getTranslucencyCapableGC() { // If the default GC supports translucency return true. // It is important to optimize the verification this way, // see CR 6661196 for more details. GraphicsConfiguration defaultGC = getDefaultConfiguration(); if (defaultGC.isTranslucencyCapable()) { return defaultGC; } // ... otherwise iterate through all the GCs. GraphicsConfiguration[] configs = getConfigurations(); for (int j = 0; j < configs.length; j++) { if (configs[j].isTranslucencyCapable()) { return configs[j]; } } return null; } }
⏎ java/awt/GraphicsDevice.java
Or download all of them as a single archive file:
File name: java.desktop-11.0.1-src.zip File size: 7974380 bytes Release date: 2018-11-04 Download
⇒ JDK 11 java.instrument.jmod - Instrument Module
2022-08-06, 193965👍, 5💬
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