| /* |
| * Copyright (c) 2002, 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.awt.X11; |
| |
| import java.awt.peer.TaskbarPeer; |
| import java.awt.*; |
| import java.awt.event.InputEvent; |
| import java.awt.event.MouseEvent; |
| import java.awt.event.KeyEvent; |
| import java.awt.datatransfer.Clipboard; |
| import java.awt.dnd.DragSource; |
| import java.awt.dnd.DragGestureListener; |
| import java.awt.dnd.DragGestureEvent; |
| import java.awt.dnd.DragGestureRecognizer; |
| import java.awt.dnd.MouseDragGestureRecognizer; |
| import java.awt.dnd.InvalidDnDOperationException; |
| import java.awt.dnd.peer.DragSourceContextPeer; |
| import java.awt.font.TextAttribute; |
| import java.awt.im.InputMethodHighlight; |
| import java.awt.im.spi.InputMethodDescriptor; |
| import java.awt.peer.*; |
| import java.beans.PropertyChangeListener; |
| import java.security.AccessController; |
| import java.security.PrivilegedAction; |
| import java.util.*; |
| import javax.swing.LookAndFeel; |
| import javax.swing.UIDefaults; |
| import sun.awt.*; |
| import sun.awt.datatransfer.DataTransferer; |
| import sun.font.FontConfigManager; |
| import sun.java2d.SunGraphicsEnvironment; |
| import sun.awt.util.PerformanceLogger; |
| import sun.awt.util.ThreadGroupUtils; |
| import sun.print.PrintJob2D; |
| import sun.security.action.GetPropertyAction; |
| import sun.security.action.GetBooleanAction; |
| import sun.util.logging.PlatformLogger; |
| import static sun.awt.X11.XlibUtil.scaleDown; |
| |
| public final class XToolkit extends UNIXToolkit implements Runnable { |
| private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XToolkit"); |
| private static final PlatformLogger eventLog = PlatformLogger.getLogger("sun.awt.X11.event.XToolkit"); |
| private static final PlatformLogger timeoutTaskLog = PlatformLogger.getLogger("sun.awt.X11.timeoutTask.XToolkit"); |
| private static final PlatformLogger keyEventLog = PlatformLogger.getLogger("sun.awt.X11.kye.XToolkit"); |
| private static final PlatformLogger backingStoreLog = PlatformLogger.getLogger("sun.awt.X11.backingStore.XToolkit"); |
| |
| //There is 400 ms is set by default on Windows and 500 by default on KDE and GNOME. |
| //We use the same hardcoded constant. |
| private static final int AWT_MULTICLICK_DEFAULT_TIME = 500; |
| |
| static final boolean PRIMARY_LOOP = false; |
| static final boolean SECONDARY_LOOP = true; |
| |
| private static String awtAppClassName = null; |
| |
| // the system clipboard - CLIPBOARD selection |
| XClipboard clipboard; |
| // the system selection - PRIMARY selection |
| XClipboard selection; |
| |
| // Dynamic Layout Resize client code setting |
| protected static boolean dynamicLayoutSetting = false; |
| |
| //Is it allowed to generate events assigned to extra mouse buttons. |
| //Set to true by default. |
| private static boolean areExtraMouseButtonsEnabled = true; |
| |
| /** |
| * True when the x settings have been loaded. |
| */ |
| private boolean loadedXSettings; |
| |
| /** |
| * XSETTINGS for the default screen. |
| * <p> |
| */ |
| private XSettings xs; |
| |
| private FontConfigManager fcManager = new FontConfigManager(); |
| |
| static int arrowCursor; |
| static TreeMap<Long, XBaseWindow> winMap = new TreeMap<>(); |
| static HashMap<Object, Object> specialPeerMap = new HashMap<>(); |
| static HashMap<Long, Collection<XEventDispatcher>> winToDispatcher = new HashMap<>(); |
| static UIDefaults uidefaults; |
| static final X11GraphicsEnvironment localEnv; |
| private static final X11GraphicsDevice device; |
| private static final long display; |
| static int awt_multiclick_time; |
| static boolean securityWarningEnabled; |
| |
| /** |
| * Dimensions of default virtual screen in pixels. These values are used to |
| * limit the maximum size of the window. |
| */ |
| private static volatile int maxWindowWidthInPixels = -1; |
| private static volatile int maxWindowHeightInPixels = -1; |
| |
| static long awt_defaultFg; // Pixel |
| private static XMouseInfoPeer xPeer; |
| |
| static { |
| initSecurityWarning(); |
| if (GraphicsEnvironment.isHeadless()) { |
| localEnv = null; |
| device = null; |
| display = 0; |
| } else { |
| localEnv = (X11GraphicsEnvironment) GraphicsEnvironment |
| .getLocalGraphicsEnvironment(); |
| device = (X11GraphicsDevice) localEnv.getDefaultScreenDevice(); |
| display = device.getDisplay(); |
| setupModifierMap(); |
| initIDs(); |
| setBackingStoreType(); |
| } |
| } |
| |
| /* |
| * Return (potentially) platform specific display timeout for the |
| * tray icon |
| */ |
| static native long getTrayIconDisplayTimeout(); |
| |
| private static native void initIDs(); |
| static native void waitForEvents(long nextTaskTime); |
| static Thread toolkitThread; |
| static boolean isToolkitThread() { |
| return Thread.currentThread() == toolkitThread; |
| } |
| |
| static void initSecurityWarning() { |
| // Enable warning only for internal builds |
| String runtime = AccessController.doPrivileged( |
| new GetPropertyAction("java.runtime.version")); |
| securityWarningEnabled = (runtime != null && runtime.contains("internal")); |
| } |
| |
| static boolean isSecurityWarningEnabled() { |
| return securityWarningEnabled; |
| } |
| |
| static native void awt_output_flush(); |
| |
| static void awtFUnlock() { |
| awtUnlock(); |
| awt_output_flush(); |
| } |
| |
| |
| private native void nativeLoadSystemColors(int[] systemColors); |
| |
| static UIDefaults getUIDefaults() { |
| if (uidefaults == null) { |
| initUIDefaults(); |
| } |
| return uidefaults; |
| } |
| |
| @Override |
| public void loadSystemColors(int[] systemColors) { |
| nativeLoadSystemColors(systemColors); |
| MotifColorUtilities.loadSystemColors(systemColors); |
| } |
| |
| |
| |
| static void initUIDefaults() { |
| try { |
| // Load Defaults from MotifLookAndFeel |
| |
| // This dummy load is necessary to get SystemColor initialized. !!!!!! |
| Color c = SystemColor.text; |
| |
| LookAndFeel lnf = new XAWTLookAndFeel(); |
| uidefaults = lnf.getDefaults(); |
| } |
| catch (Exception e) |
| { |
| e.printStackTrace(); |
| } |
| } |
| |
| /** |
| * Returns the X11 Display of the default screen device. |
| * |
| * @return X11 Display |
| * @throws AWTError thrown if local GraphicsEnvironment is null, which |
| * means we are in the headless environment |
| */ |
| public static long getDisplay() { |
| if (localEnv == null) { |
| throw new AWTError("Local GraphicsEnvironment must not be null"); |
| } |
| return display; |
| } |
| |
| public static long getDefaultRootWindow() { |
| awtLock(); |
| try { |
| long res = XlibWrapper.RootWindow(XToolkit.getDisplay(), |
| XlibWrapper.DefaultScreen(XToolkit.getDisplay())); |
| |
| if (res == 0) { |
| throw new IllegalStateException("Root window must not be null"); |
| } |
| return res; |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| void init() { |
| awtLock(); |
| try { |
| XlibWrapper.XSupportsLocale(); |
| if (XlibWrapper.XSetLocaleModifiers("") == null) { |
| log.finer("X locale modifiers are not supported, using default"); |
| } |
| tryXKB(); |
| |
| AwtScreenData defaultScreen = new AwtScreenData(XToolkit.getDefaultScreenData()); |
| awt_defaultFg = defaultScreen.get_blackpixel(); |
| |
| arrowCursor = XlibWrapper.XCreateFontCursor(XToolkit.getDisplay(), |
| XCursorFontConstants.XC_arrow); |
| areExtraMouseButtonsEnabled = Boolean.parseBoolean(System.getProperty("sun.awt.enableExtraMouseButtons", "true")); |
| //set system property if not yet assigned |
| System.setProperty("sun.awt.enableExtraMouseButtons", ""+areExtraMouseButtonsEnabled); |
| |
| // Detect display mode changes |
| XlibWrapper.XSelectInput(XToolkit.getDisplay(), XToolkit.getDefaultRootWindow(), XConstants.StructureNotifyMask); |
| XToolkit.addEventDispatcher(XToolkit.getDefaultRootWindow(), new XEventDispatcher() { |
| @Override |
| public void dispatchEvent(XEvent ev) { |
| if (ev.get_type() == XConstants.ConfigureNotify) { |
| awtUnlock(); |
| try { |
| ((X11GraphicsEnvironment)GraphicsEnvironment. |
| getLocalGraphicsEnvironment()). |
| displayChanged(); |
| } finally { |
| awtLock(); |
| } |
| } |
| } |
| }); |
| } finally { |
| awtUnlock(); |
| } |
| PrivilegedAction<Void> a = () -> { |
| Runnable r = () -> { |
| XSystemTrayPeer peer = XSystemTrayPeer.getPeerInstance(); |
| if (peer != null) { |
| peer.dispose(); |
| } |
| if (xs != null) { |
| ((XAWTXSettings)xs).dispose(); |
| } |
| freeXKB(); |
| if (log.isLoggable(PlatformLogger.Level.FINE)) { |
| dumpPeers(); |
| } |
| }; |
| String name = "XToolkt-Shutdown-Thread"; |
| Thread shutdownThread = new Thread( |
| ThreadGroupUtils.getRootThreadGroup(), r, name, 0, false); |
| shutdownThread.setContextClassLoader(null); |
| Runtime.getRuntime().addShutdownHook(shutdownThread); |
| return null; |
| }; |
| AccessController.doPrivileged(a); |
| } |
| |
| static String getCorrectXIDString(String val) { |
| if (val != null) { |
| return val.replace('.', '-'); |
| } else { |
| return val; |
| } |
| } |
| |
| static native String getEnv(String key); |
| |
| |
| static String getAWTAppClassName() { |
| return awtAppClassName; |
| } |
| |
| public XToolkit() { |
| super(); |
| if (PerformanceLogger.loggingEnabled()) { |
| PerformanceLogger.setTime("XToolkit construction"); |
| } |
| |
| if (!GraphicsEnvironment.isHeadless()) { |
| String mainClassName = null; |
| |
| StackTraceElement trace[] = (new Throwable()).getStackTrace(); |
| int bottom = trace.length - 1; |
| if (bottom >= 0) { |
| mainClassName = trace[bottom].getClassName(); |
| } |
| if (mainClassName == null || mainClassName.equals("")) { |
| mainClassName = "AWT"; |
| } |
| awtAppClassName = getCorrectXIDString(mainClassName); |
| |
| init(); |
| XWM.init(); |
| |
| toolkitThread = AccessController.doPrivileged((PrivilegedAction<Thread>) () -> { |
| String name = "AWT-XAWT"; |
| Thread thread = new Thread( |
| ThreadGroupUtils.getRootThreadGroup(), this, name, |
| 0, false); |
| thread.setContextClassLoader(null); |
| thread.setPriority(Thread.NORM_PRIORITY + 1); |
| thread.setDaemon(true); |
| return thread; |
| }); |
| toolkitThread.start(); |
| } |
| } |
| |
| @Override |
| public ButtonPeer createButton(Button target) { |
| ButtonPeer peer = new XButtonPeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public FramePeer createLightweightFrame(LightweightFrame target) { |
| FramePeer peer = new XLightweightFramePeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public FramePeer createFrame(Frame target) { |
| FramePeer peer = new XFramePeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| static void addToWinMap(long window, XBaseWindow xwin) |
| { |
| synchronized(winMap) { |
| winMap.put(Long.valueOf(window),xwin); |
| } |
| } |
| |
| static void removeFromWinMap(long window, XBaseWindow xwin) { |
| synchronized(winMap) { |
| winMap.remove(Long.valueOf(window)); |
| } |
| } |
| static XBaseWindow windowToXWindow(long window) { |
| synchronized(winMap) { |
| return winMap.get(Long.valueOf(window)); |
| } |
| } |
| |
| static void addEventDispatcher(long window, XEventDispatcher dispatcher) { |
| synchronized(winToDispatcher) { |
| Long key = Long.valueOf(window); |
| Collection<XEventDispatcher> dispatchers = winToDispatcher.get(key); |
| if (dispatchers == null) { |
| dispatchers = new Vector<>(); |
| winToDispatcher.put(key, dispatchers); |
| } |
| dispatchers.add(dispatcher); |
| } |
| } |
| static void removeEventDispatcher(long window, XEventDispatcher dispatcher) { |
| synchronized(winToDispatcher) { |
| Long key = Long.valueOf(window); |
| Collection<XEventDispatcher> dispatchers = winToDispatcher.get(key); |
| if (dispatchers != null) { |
| dispatchers.remove(dispatcher); |
| } |
| } |
| } |
| |
| private Point lastCursorPos; |
| |
| /** |
| * Returns whether there is last remembered cursor position. The |
| * position is remembered from X mouse events on our peers. The |
| * position is stored in {@code p}. |
| * @return true, if there is remembered last cursor position, |
| * false otherwise |
| */ |
| boolean getLastCursorPos(Point p) { |
| awtLock(); |
| try { |
| if (lastCursorPos == null) { |
| return false; |
| } |
| p.setLocation(lastCursorPos); |
| return true; |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| private void processGlobalMotionEvent(XEvent e, XBaseWindow win) { |
| // Only our windows guaranteely generate MotionNotify, so we |
| // should track enter/leave, to catch the moment when to |
| // switch to XQueryPointer |
| if (e.get_type() == XConstants.MotionNotify) { |
| XMotionEvent ev = e.get_xmotion(); |
| awtLock(); |
| try { |
| if (lastCursorPos == null) { |
| lastCursorPos = new Point(win.scaleDown(ev.get_x_root()), |
| win.scaleDown(ev.get_y_root())); |
| } else { |
| lastCursorPos.setLocation(win.scaleDown(ev.get_x_root()), |
| win.scaleDown(ev.get_y_root())); |
| } |
| } finally { |
| awtUnlock(); |
| } |
| } else if (e.get_type() == XConstants.LeaveNotify) { |
| // Leave from our window |
| awtLock(); |
| try { |
| lastCursorPos = null; |
| } finally { |
| awtUnlock(); |
| } |
| } else if (e.get_type() == XConstants.EnterNotify) { |
| // Entrance into our window |
| XCrossingEvent ev = e.get_xcrossing(); |
| awtLock(); |
| try { |
| if (lastCursorPos == null) { |
| lastCursorPos = new Point(win.scaleDown(ev.get_x_root()), |
| win.scaleDown(ev.get_y_root())); |
| } else { |
| lastCursorPos.setLocation(win.scaleDown(ev.get_x_root()), |
| win.scaleDown(ev.get_y_root())); |
| } |
| } finally { |
| awtUnlock(); |
| } |
| } |
| } |
| |
| public interface XEventListener { |
| public void eventProcessed(XEvent e); |
| } |
| |
| private Collection<XEventListener> listeners = new LinkedList<XEventListener>(); |
| |
| public void addXEventListener(XEventListener listener) { |
| synchronized (listeners) { |
| listeners.add(listener); |
| } |
| } |
| |
| private void notifyListeners(XEvent xev) { |
| synchronized (listeners) { |
| if (listeners.size() == 0) return; |
| |
| XEvent copy = xev.clone(); |
| try { |
| for (XEventListener listener : listeners) { |
| listener.eventProcessed(copy); |
| } |
| } finally { |
| copy.dispose(); |
| } |
| } |
| } |
| |
| private void dispatchEvent(XEvent ev) { |
| final XAnyEvent xany = ev.get_xany(); |
| |
| XBaseWindow baseWindow = windowToXWindow(xany.get_window()); |
| if (baseWindow != null && (ev.get_type() == XConstants.MotionNotify |
| || ev.get_type() == XConstants.EnterNotify |
| || ev.get_type() == XConstants.LeaveNotify)) { |
| processGlobalMotionEvent(ev, baseWindow); |
| } |
| |
| if( ev.get_type() == XConstants.MappingNotify ) { |
| // The 'window' field in this event is unused. |
| // This application itself does nothing to initiate such an event |
| // (no calls of XChangeKeyboardMapping etc.). |
| // SunRay server sends this event to the application once on every |
| // keyboard (not just layout) change which means, quite seldom. |
| XlibWrapper.XRefreshKeyboardMapping(ev.pData); |
| resetKeyboardSniffer(); |
| setupModifierMap(); |
| } |
| XBaseWindow.dispatchToWindow(ev); |
| |
| Collection<XEventDispatcher> dispatchers = null; |
| synchronized(winToDispatcher) { |
| Long key = Long.valueOf(xany.get_window()); |
| dispatchers = winToDispatcher.get(key); |
| if (dispatchers != null) { // Clone it to avoid synchronization during dispatching |
| dispatchers = new Vector<>(dispatchers); |
| } |
| } |
| if (dispatchers != null) { |
| Iterator<XEventDispatcher> iter = dispatchers.iterator(); |
| while (iter.hasNext()) { |
| XEventDispatcher disp = iter.next(); |
| disp.dispatchEvent(ev); |
| } |
| } |
| notifyListeners(ev); |
| } |
| |
| static void processException(Throwable thr) { |
| if (log.isLoggable(PlatformLogger.Level.WARNING)) { |
| log.warning("Exception on Toolkit thread", thr); |
| } |
| } |
| |
| static native void awt_toolkit_init(); |
| |
| @Override |
| public void run() { |
| awt_toolkit_init(); |
| run(PRIMARY_LOOP); |
| } |
| |
| public void run(boolean loop) |
| { |
| XEvent ev = new XEvent(); |
| while(true) { |
| // Fix for 6829923: we should gracefully handle toolkit thread interruption |
| if (Thread.currentThread().isInterrupted()) { |
| // We expect interruption from the AppContext.dispose() method only. |
| // If the thread is interrupted from another place, let's skip it |
| // for compatibility reasons. Probably some time later we'll remove |
| // the check for AppContext.isDisposed() and will unconditionally |
| // break the loop here. |
| if (AppContext.getAppContext().isDisposed()) { |
| break; |
| } |
| } |
| awtLock(); |
| try { |
| if (loop == SECONDARY_LOOP) { |
| // In the secondary loop we may have already acquired awt_lock |
| // several times, so waitForEvents() might be unable to release |
| // the awt_lock and this causes lock up. |
| // For now, we just avoid waitForEvents in the secondary loop. |
| if (!XlibWrapper.XNextSecondaryLoopEvent(getDisplay(),ev.pData)) { |
| break; |
| } |
| } else { |
| callTimeoutTasks(); |
| // If no events are queued, waitForEvents() causes calls to |
| // awtUnlock(), awtJNI_ThreadYield, poll, awtLock(), |
| // so it spends most of its time in poll, without holding the lock. |
| while ((XlibWrapper.XEventsQueued(getDisplay(), XConstants.QueuedAfterReading) == 0) && |
| (XlibWrapper.XEventsQueued(getDisplay(), XConstants.QueuedAfterFlush) == 0)) { |
| callTimeoutTasks(); |
| waitForEvents(getNextTaskTime()); |
| } |
| XlibWrapper.XNextEvent(getDisplay(),ev.pData); |
| } |
| |
| if (ev.get_type() != XConstants.NoExpose) { |
| eventNumber++; |
| } |
| if (awt_UseXKB_Calls && ev.get_type() == awt_XKBBaseEventCode) { |
| processXkbChanges(ev); |
| } |
| |
| if (XDropTargetEventProcessor.processEvent(ev) || |
| XDragSourceContextPeer.processEvent(ev)) { |
| continue; |
| } |
| |
| if (eventLog.isLoggable(PlatformLogger.Level.FINER)) { |
| eventLog.finer("{0}", ev); |
| } |
| |
| // Check if input method consumes the event |
| long w = 0; |
| if (windowToXWindow(ev.get_xany().get_window()) != null) { |
| Component owner = |
| XKeyboardFocusManagerPeer.getInstance().getCurrentFocusOwner(); |
| if (owner != null) { |
| XWindow ownerWindow = AWTAccessor.getComponentAccessor().getPeer(owner); |
| if (ownerWindow != null) { |
| w = ownerWindow.getContentWindow(); |
| } |
| } |
| } |
| if (keyEventLog.isLoggable(PlatformLogger.Level.FINE) && ( |
| ev.get_type() == XConstants.KeyPress |
| || ev.get_type() == XConstants.KeyRelease)) { |
| keyEventLog.fine("before XFilterEvent:" + ev); |
| } |
| if (XlibWrapper.XFilterEvent(ev.getPData(), w)) { |
| continue; |
| } |
| if (keyEventLog.isLoggable(PlatformLogger.Level.FINE) && ( |
| ev.get_type() == XConstants.KeyPress |
| || ev.get_type() == XConstants.KeyRelease)) { |
| keyEventLog.fine( |
| "after XFilterEvent:" + ev); // IS THIS CORRECT? |
| } |
| |
| dispatchEvent(ev); |
| } catch (ThreadDeath td) { |
| XBaseWindow.ungrabInput(); |
| return; |
| } catch (Throwable thr) { |
| XBaseWindow.ungrabInput(); |
| processException(thr); |
| } finally { |
| awtUnlock(); |
| } |
| } |
| } |
| |
| /** |
| * Listener installed to detect display changes. |
| */ |
| private static final DisplayChangedListener displayChangedHandler = |
| new DisplayChangedListener() { |
| @Override |
| public void displayChanged() { |
| // 7045370: Reset the cached values |
| XToolkit.maxWindowWidthInPixels = -1; |
| XToolkit.maxWindowHeightInPixels = -1; |
| } |
| |
| @Override |
| public void paletteChanged() { |
| } |
| }; |
| |
| static { |
| GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); |
| if (ge instanceof SunGraphicsEnvironment) { |
| ((SunGraphicsEnvironment) ge).addDisplayChangedListener( |
| displayChangedHandler); |
| } |
| } |
| |
| private static void initScreenSize() { |
| if (maxWindowWidthInPixels == -1 || maxWindowHeightInPixels == -1) { |
| awtLock(); |
| try { |
| XWindowAttributes pattr = new XWindowAttributes(); |
| try { |
| XlibWrapper.XGetWindowAttributes(XToolkit.getDisplay(), |
| XToolkit.getDefaultRootWindow(), |
| pattr.pData); |
| maxWindowWidthInPixels = pattr.get_width(); |
| maxWindowHeightInPixels = pattr.get_height(); |
| } finally { |
| pattr.dispose(); |
| } |
| } finally { |
| awtUnlock(); |
| } |
| } |
| } |
| |
| static int getMaxWindowWidthInPixels() { |
| initScreenSize(); |
| return maxWindowWidthInPixels; |
| } |
| |
| static int getMaxWindowHeightInPixels() { |
| initScreenSize(); |
| return maxWindowHeightInPixels; |
| } |
| |
| private static Rectangle getWorkArea(long root, int scale) |
| { |
| XAtom XA_NET_WORKAREA = XAtom.get("_NET_WORKAREA"); |
| |
| long native_ptr = Native.allocateLongArray(4); |
| try |
| { |
| boolean workareaPresent = XA_NET_WORKAREA.getAtomData(root, |
| XAtom.XA_CARDINAL, native_ptr, 4); |
| if (workareaPresent) |
| { |
| int rootX = (int)Native.getLong(native_ptr, 0); |
| int rootY = (int)Native.getLong(native_ptr, 1); |
| int rootWidth = (int)Native.getLong(native_ptr, 2); |
| int rootHeight = (int)Native.getLong(native_ptr, 3); |
| |
| return new Rectangle(scaleDown(rootX, scale), |
| scaleDown(rootY, scale), |
| scaleDown(rootWidth, scale), |
| scaleDown(rootHeight, scale)); |
| } |
| } |
| finally |
| { |
| XlibWrapper.unsafe.freeMemory(native_ptr); |
| } |
| |
| return null; |
| } |
| |
| /* |
| * If we're running in non-Xinerama environment and the current |
| * window manager supports _NET protocol then the screen insets |
| * are calculated using _NET_WM_WORKAREA property of the root |
| * window. |
| * Otherwise, i. e. if Xinerama is on or _NET_WM_WORKAREA is |
| * not set, we try to calculate the insets ourselves using |
| * getScreenInsetsManually method. |
| */ |
| @Override |
| public Insets getScreenInsets(GraphicsConfiguration gc) |
| { |
| XNETProtocol netProto = XWM.getWM().getNETProtocol(); |
| if ((netProto == null) || !netProto.active()) |
| { |
| return super.getScreenInsets(gc); |
| } |
| |
| XToolkit.awtLock(); |
| try |
| { |
| X11GraphicsConfig x11gc = (X11GraphicsConfig)gc; |
| X11GraphicsDevice x11gd = x11gc.getDevice(); |
| long root = XlibUtil.getRootWindow(x11gd.getScreen()); |
| int scale = x11gc.getScale(); |
| Rectangle rootBounds = XlibUtil.getWindowGeometry(root, scale); |
| |
| X11GraphicsEnvironment x11ge = (X11GraphicsEnvironment) |
| GraphicsEnvironment.getLocalGraphicsEnvironment(); |
| if (!x11ge.runningXinerama()) |
| { |
| Insets screenInsets = getInsets(root, rootBounds, scale); |
| if (screenInsets != null) return screenInsets; |
| } |
| |
| Insets insets = getScreenInsetsManually(root, rootBounds, |
| gc.getBounds(), scale); |
| if ((insets.left | insets.top | insets.bottom | insets.right) == 0 |
| && rootBounds != null ) { |
| root = XlibWrapper.RootWindow(XToolkit.getDisplay(), |
| x11gd.getScreen()); |
| Insets screenInsets = getInsets(root, rootBounds, scale); |
| if (screenInsets != null) return screenInsets; |
| } |
| return insets; |
| } |
| finally |
| { |
| XToolkit.awtUnlock(); |
| } |
| } |
| |
| private Insets getInsets(long root, Rectangle rootBounds, int scale) { |
| Rectangle workArea = XToolkit.getWorkArea(root, scale); |
| if (workArea == null) { |
| return null; |
| } |
| return new Insets(workArea.y, workArea.x, |
| rootBounds.height - workArea.height - workArea.y, |
| rootBounds.width - workArea.width - workArea.x); |
| } |
| |
| /* |
| * Manual calculation of screen insets: get all the windows with |
| * _NET_WM_STRUT/_NET_WM_STRUT_PARTIAL hints and add these |
| * hints' values to screen insets. |
| * |
| * This method should be called under XToolkit.awtLock() |
| */ |
| private Insets getScreenInsetsManually(long root, Rectangle rootBounds, |
| Rectangle screenBounds, int scale) |
| { |
| /* |
| * During the manual calculation of screen insets we iterate |
| * all the X windows hierarchy starting from root window. This |
| * constant is the max level inspected in this hierarchy. |
| * 3 is a heuristic value: I suppose any the toolbar-like |
| * window is a child of either root or desktop window. |
| */ |
| final int MAX_NESTED_LEVEL = 3; |
| |
| XAtom XA_NET_WM_STRUT = XAtom.get("_NET_WM_STRUT"); |
| XAtom XA_NET_WM_STRUT_PARTIAL = XAtom.get("_NET_WM_STRUT_PARTIAL"); |
| |
| Insets insets = new Insets(0, 0, 0, 0); |
| |
| java.util.List<Object> search = new LinkedList<>(); |
| search.add(root); |
| search.add(0); |
| while (!search.isEmpty()) |
| { |
| long window = (Long)search.remove(0); |
| int windowLevel = (Integer)search.remove(0); |
| |
| /* |
| * Note that most of the modern window managers unmap |
| * application window if it is iconified. Thus, any |
| * _NET_WM_STRUT[_PARTIAL] hints for iconified windows |
| * are not included to the screen insets. |
| */ |
| if (XlibUtil.getWindowMapState(window) == XConstants.IsUnmapped) |
| { |
| continue; |
| } |
| |
| long native_ptr = Native.allocateLongArray(4); |
| try |
| { |
| // first, check if _NET_WM_STRUT or _NET_WM_STRUT_PARTIAL are present |
| // if both are set on the window, _NET_WM_STRUT_PARTIAL is used (see _NET spec) |
| boolean strutPresent = XA_NET_WM_STRUT_PARTIAL.getAtomData(window, XAtom.XA_CARDINAL, native_ptr, 4); |
| if (!strutPresent) |
| { |
| strutPresent = XA_NET_WM_STRUT.getAtomData(window, XAtom.XA_CARDINAL, native_ptr, 4); |
| } |
| if (strutPresent) |
| { |
| // second, verify that window is located on the proper screen |
| Rectangle windowBounds = XlibUtil.getWindowGeometry(window, |
| scale); |
| if (windowLevel > 1) |
| { |
| windowBounds = XlibUtil.translateCoordinates(window, root, |
| windowBounds, |
| scale); |
| } |
| // if _NET_WM_STRUT_PARTIAL is present, we should use its values to detect |
| // if the struts area intersects with screenBounds, however some window |
| // managers don't set this hint correctly, so we just get intersection with windowBounds |
| if (windowBounds != null && windowBounds.intersects(screenBounds)) |
| { |
| int left = scaleDown((int)Native.getLong(native_ptr, 0), scale); |
| int right = scaleDown((int)Native.getLong(native_ptr, 1), scale); |
| int top = scaleDown((int)Native.getLong(native_ptr, 2), scale); |
| int bottom = scaleDown((int)Native.getLong(native_ptr, 3), scale); |
| |
| /* |
| * struts could be relative to root window bounds, so |
| * make them relative to the screen bounds in this case |
| */ |
| left = rootBounds.x + left > screenBounds.x ? |
| rootBounds.x + left - screenBounds.x : 0; |
| right = rootBounds.x + rootBounds.width - right < |
| screenBounds.x + screenBounds.width ? |
| screenBounds.x + screenBounds.width - |
| (rootBounds.x + rootBounds.width - right) : 0; |
| top = rootBounds.y + top > screenBounds.y ? |
| rootBounds.y + top - screenBounds.y : 0; |
| bottom = rootBounds.y + rootBounds.height - bottom < |
| screenBounds.y + screenBounds.height ? |
| screenBounds.y + screenBounds.height - |
| (rootBounds.y + rootBounds.height - bottom) : 0; |
| |
| insets.left = Math.max(left, insets.left); |
| insets.right = Math.max(right, insets.right); |
| insets.top = Math.max(top, insets.top); |
| insets.bottom = Math.max(bottom, insets.bottom); |
| } |
| } |
| } |
| finally |
| { |
| XlibWrapper.unsafe.freeMemory(native_ptr); |
| } |
| |
| if (windowLevel < MAX_NESTED_LEVEL) |
| { |
| Set<Long> children = XlibUtil.getChildWindows(window); |
| for (long child : children) |
| { |
| search.add(child); |
| search.add(windowLevel + 1); |
| } |
| } |
| } |
| |
| return insets; |
| } |
| |
| /* |
| * The current implementation of disabling background erasing for |
| * canvases is that we don't set any native background color |
| * (with XSetWindowBackground) for the canvas window. However, |
| * this color is set in the peer constructor - see |
| * XWindow.postInit() for details. That's why this method from |
| * SunToolkit is not overridden in XToolkit: it's too late to |
| * disable background erasing :( |
| */ |
| /* |
| @Override |
| public void disableBackgroundErase(Canvas canvas) { |
| XCanvasPeer peer = (XCanvasPeer)canvas.getPeer(); |
| if (peer == null) { |
| throw new IllegalStateException("Canvas must have a valid peer"); |
| } |
| peer.disableBackgroundErase(); |
| } |
| */ |
| |
| // Need this for XMenuItemPeer. |
| protected static Object targetToPeer(Object target) { |
| Object p=null; |
| if (target != null && !GraphicsEnvironment.isHeadless()) { |
| p = specialPeerMap.get(target); |
| } |
| if (p != null) return p; |
| else |
| return SunToolkit.targetToPeer(target); |
| } |
| |
| // Need this for XMenuItemPeer. |
| protected static void targetDisposedPeer(Object target, Object peer) { |
| SunToolkit.targetDisposedPeer(target, peer); |
| } |
| |
| @Override |
| public RobotPeer createRobot(Robot target, GraphicsDevice screen) { |
| return new XRobotPeer(screen.getDefaultConfiguration()); |
| } |
| |
| |
| /* |
| * On X, support for dynamic layout on resizing is governed by the |
| * window manager. If the window manager supports it, it happens |
| * automatically. The setter method for this property is |
| * irrelevant on X. |
| */ |
| @Override |
| public void setDynamicLayout(boolean b) { |
| dynamicLayoutSetting = b; |
| } |
| |
| @Override |
| protected boolean isDynamicLayoutSet() { |
| return dynamicLayoutSetting; |
| } |
| |
| /* Called from isDynamicLayoutActive() and from |
| * lazilyLoadDynamicLayoutSupportedProperty() |
| */ |
| protected boolean isDynamicLayoutSupported() { |
| return XWM.getWM().supportsDynamicLayout(); |
| } |
| |
| @Override |
| public boolean isDynamicLayoutActive() { |
| return isDynamicLayoutSupported(); |
| } |
| |
| @Override |
| public FontPeer getFontPeer(String name, int style){ |
| return new XFontPeer(name, style); |
| } |
| |
| @Override |
| public DragSourceContextPeer createDragSourceContextPeer(DragGestureEvent dge) throws InvalidDnDOperationException { |
| final LightweightFrame f = SunToolkit.getLightweightFrame(dge.getComponent()); |
| if (f != null) { |
| return f.createDragSourceContextPeer(dge); |
| } |
| |
| return XDragSourceContextPeer.createDragSourceContextPeer(dge); |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public <T extends DragGestureRecognizer> T |
| createDragGestureRecognizer(Class<T> recognizerClass, |
| DragSource ds, |
| Component c, |
| int srcActions, |
| DragGestureListener dgl) |
| { |
| final LightweightFrame f = SunToolkit.getLightweightFrame(c); |
| if (f != null) { |
| return f.createDragGestureRecognizer(recognizerClass, ds, c, srcActions, dgl); |
| } |
| |
| if (MouseDragGestureRecognizer.class.equals(recognizerClass)) |
| return (T)new XMouseDragGestureRecognizer(ds, c, srcActions, dgl); |
| else |
| return null; |
| } |
| |
| @Override |
| public CheckboxMenuItemPeer createCheckboxMenuItem(CheckboxMenuItem target) { |
| XCheckboxMenuItemPeer peer = new XCheckboxMenuItemPeer(target); |
| //vb157120: looks like we don't need to map menu items |
| //in new menus implementation |
| //targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public MenuItemPeer createMenuItem(MenuItem target) { |
| XMenuItemPeer peer = new XMenuItemPeer(target); |
| //vb157120: looks like we don't need to map menu items |
| //in new menus implementation |
| //targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public TextFieldPeer createTextField(TextField target) { |
| TextFieldPeer peer = new XTextFieldPeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public LabelPeer createLabel(Label target) { |
| LabelPeer peer = new XLabelPeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public ListPeer createList(java.awt.List target) { |
| ListPeer peer = new XListPeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public CheckboxPeer createCheckbox(Checkbox target) { |
| CheckboxPeer peer = new XCheckboxPeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public ScrollbarPeer createScrollbar(Scrollbar target) { |
| XScrollbarPeer peer = new XScrollbarPeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public ScrollPanePeer createScrollPane(ScrollPane target) { |
| XScrollPanePeer peer = new XScrollPanePeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public TextAreaPeer createTextArea(TextArea target) { |
| TextAreaPeer peer = new XTextAreaPeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public ChoicePeer createChoice(Choice target) { |
| XChoicePeer peer = new XChoicePeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public CanvasPeer createCanvas(Canvas target) { |
| XCanvasPeer peer = (isXEmbedServerRequested() ? new XEmbedCanvasPeer(target) : new XCanvasPeer(target)); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public PanelPeer createPanel(Panel target) { |
| PanelPeer peer = new XPanelPeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public WindowPeer createWindow(Window target) { |
| WindowPeer peer = new XWindowPeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public DialogPeer createDialog(Dialog target) { |
| DialogPeer peer = new XDialogPeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| private static Boolean sunAwtDisableGtkFileDialogs = null; |
| |
| /** |
| * Returns the value of "sun.awt.disableGtkFileDialogs" property. Default |
| * value is {@code false}. |
| */ |
| public static synchronized boolean getSunAwtDisableGtkFileDialogs() { |
| if (sunAwtDisableGtkFileDialogs == null) { |
| sunAwtDisableGtkFileDialogs = AccessController.doPrivileged( |
| new GetBooleanAction("sun.awt.disableGtkFileDialogs")); |
| } |
| return sunAwtDisableGtkFileDialogs.booleanValue(); |
| } |
| |
| @Override |
| public FileDialogPeer createFileDialog(FileDialog target) { |
| FileDialogPeer peer = null; |
| // The current GtkFileChooser is available from GTK+ 2.4 |
| if (!getSunAwtDisableGtkFileDialogs() && |
| (checkGtkVersion(2, 4, 0) || checkGtkVersion(3, 0, 0))) { |
| peer = new GtkFileDialogPeer(target); |
| } else { |
| peer = new XFileDialogPeer(target); |
| } |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public MenuBarPeer createMenuBar(MenuBar target) { |
| XMenuBarPeer peer = new XMenuBarPeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public MenuPeer createMenu(Menu target) { |
| XMenuPeer peer = new XMenuPeer(target); |
| //vb157120: looks like we don't need to map menu items |
| //in new menus implementation |
| //targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public PopupMenuPeer createPopupMenu(PopupMenu target) { |
| XPopupMenuPeer peer = new XPopupMenuPeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public synchronized MouseInfoPeer getMouseInfoPeer() { |
| if (xPeer == null) { |
| xPeer = new XMouseInfoPeer(); |
| } |
| return xPeer; |
| } |
| |
| public XEmbeddedFramePeer createEmbeddedFrame(XEmbeddedFrame target) |
| { |
| XEmbeddedFramePeer peer = new XEmbeddedFramePeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| XEmbedChildProxyPeer createEmbedProxy(XEmbedChildProxy target) { |
| XEmbedChildProxyPeer peer = new XEmbedChildProxyPeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public KeyboardFocusManagerPeer getKeyboardFocusManagerPeer() throws HeadlessException { |
| return XKeyboardFocusManagerPeer.getInstance(); |
| } |
| |
| /** |
| * Returns a new custom cursor. |
| */ |
| @Override |
| public Cursor createCustomCursor(Image cursor, Point hotSpot, String name) |
| throws IndexOutOfBoundsException { |
| return new XCustomCursor(cursor, hotSpot, name); |
| } |
| |
| @Override |
| public TrayIconPeer createTrayIcon(TrayIcon target) |
| throws HeadlessException, AWTException |
| { |
| TrayIconPeer peer = new XTrayIconPeer(target); |
| targetCreatedPeer(target, peer); |
| return peer; |
| } |
| |
| @Override |
| public SystemTrayPeer createSystemTray(SystemTray target) throws HeadlessException { |
| SystemTrayPeer peer = new XSystemTrayPeer(target); |
| return peer; |
| } |
| |
| @Override |
| public boolean isTraySupported() { |
| XSystemTrayPeer peer = XSystemTrayPeer.getPeerInstance(); |
| if (peer != null) { |
| return peer.isAvailable(); |
| } |
| return false; |
| } |
| |
| @Override |
| public DataTransferer getDataTransferer() { |
| return XDataTransferer.getInstanceImpl(); |
| } |
| |
| /** |
| * Returns the supported cursor size |
| */ |
| @Override |
| public Dimension getBestCursorSize(int preferredWidth, int preferredHeight) { |
| return XCustomCursor.getBestCursorSize( |
| java.lang.Math.max(1,preferredWidth), java.lang.Math.max(1,preferredHeight)); |
| } |
| |
| |
| @Override |
| public int getMaximumCursorColors() { |
| return 2; // Black and white. |
| } |
| |
| @Override |
| public Map<TextAttribute, ?> mapInputMethodHighlight( InputMethodHighlight highlight) { |
| return XInputMethod.mapInputMethodHighlight(highlight); |
| } |
| @Override |
| public boolean getLockingKeyState(int key) { |
| if (! (key == KeyEvent.VK_CAPS_LOCK || key == KeyEvent.VK_NUM_LOCK || |
| key == KeyEvent.VK_SCROLL_LOCK || key == KeyEvent.VK_KANA_LOCK)) { |
| throw new IllegalArgumentException("invalid key for Toolkit.getLockingKeyState"); |
| } |
| awtLock(); |
| try { |
| return getModifierState( key ); |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| @Override |
| public Clipboard getSystemClipboard() { |
| SecurityManager security = System.getSecurityManager(); |
| if (security != null) { |
| security.checkPermission(AWTPermissions.ACCESS_CLIPBOARD_PERMISSION); |
| } |
| synchronized (this) { |
| if (clipboard == null) { |
| clipboard = new XClipboard("System", "CLIPBOARD"); |
| } |
| } |
| return clipboard; |
| } |
| |
| @Override |
| public Clipboard getSystemSelection() { |
| SecurityManager security = System.getSecurityManager(); |
| if (security != null) { |
| security.checkPermission(AWTPermissions.ACCESS_CLIPBOARD_PERMISSION); |
| } |
| synchronized (this) { |
| if (selection == null) { |
| selection = new XClipboard("Selection", "PRIMARY"); |
| } |
| } |
| return selection; |
| } |
| |
| @Override |
| public void beep() { |
| awtLock(); |
| try { |
| XlibWrapper.XBell(getDisplay(), 0); |
| XlibWrapper.XFlush(getDisplay()); |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| @Override |
| public PrintJob getPrintJob(final Frame frame, final String doctitle, |
| final Properties props) { |
| |
| if (frame == null) { |
| throw new NullPointerException("frame must not be null"); |
| } |
| |
| PrintJob2D printJob = new PrintJob2D(frame, doctitle, props); |
| |
| if (printJob.printDialog() == false) { |
| printJob = null; |
| } |
| return printJob; |
| } |
| |
| @Override |
| public PrintJob getPrintJob(final Frame frame, final String doctitle, |
| final JobAttributes jobAttributes, |
| final PageAttributes pageAttributes) |
| { |
| if (frame == null) { |
| throw new NullPointerException("frame must not be null"); |
| } |
| |
| PrintJob2D printJob = new PrintJob2D(frame, doctitle, |
| jobAttributes, pageAttributes); |
| |
| if (printJob.printDialog() == false) { |
| printJob = null; |
| } |
| |
| return printJob; |
| } |
| |
| static void XSync() { |
| awtLock(); |
| try { |
| XlibWrapper.XSync(getDisplay(),0); |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| @Override |
| public int getScreenResolution() { |
| long display = getDisplay(); |
| awtLock(); |
| try { |
| return (int) ((XlibWrapper.DisplayWidth(display, |
| XlibWrapper.DefaultScreen(display)) * 25.4) / |
| XlibWrapper.DisplayWidthMM(display, |
| XlibWrapper.DefaultScreen(display))); |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| static native long getDefaultXColormap(); |
| static native long getDefaultScreenData(); |
| |
| /** |
| * Returns a new input method adapter descriptor for native input methods. |
| */ |
| @Override |
| public InputMethodDescriptor getInputMethodAdapterDescriptor() throws AWTException { |
| return new XInputMethodDescriptor(); |
| } |
| |
| /** |
| * Returns whether enableInputMethods should be set to true for peered |
| * TextComponent instances on this platform. True by default. |
| */ |
| @Override |
| public boolean enableInputMethodsForTextComponent() { |
| return true; |
| } |
| |
| static int getMultiClickTime() { |
| if (awt_multiclick_time == 0) { |
| initializeMultiClickTime(); |
| } |
| return awt_multiclick_time; |
| } |
| static void initializeMultiClickTime() { |
| awtLock(); |
| try { |
| try { |
| String multiclick_time_query = XlibWrapper.XGetDefault(XToolkit.getDisplay(), "*", "multiClickTime"); |
| if (multiclick_time_query != null) { |
| awt_multiclick_time = (int)Long.parseLong(multiclick_time_query); |
| } else { |
| multiclick_time_query = XlibWrapper.XGetDefault(XToolkit.getDisplay(), |
| "OpenWindows", "MultiClickTimeout"); |
| if (multiclick_time_query != null) { |
| /* Note: OpenWindows.MultiClickTimeout is in tenths of |
| a second, so we need to multiply by 100 to convert to |
| milliseconds */ |
| awt_multiclick_time = (int)Long.parseLong(multiclick_time_query) * 100; |
| } else { |
| awt_multiclick_time = AWT_MULTICLICK_DEFAULT_TIME; |
| } |
| } |
| } catch (NumberFormatException nf) { |
| awt_multiclick_time = AWT_MULTICLICK_DEFAULT_TIME; |
| } catch (NullPointerException npe) { |
| awt_multiclick_time = AWT_MULTICLICK_DEFAULT_TIME; |
| } |
| } finally { |
| awtUnlock(); |
| } |
| if (awt_multiclick_time == 0) { |
| awt_multiclick_time = AWT_MULTICLICK_DEFAULT_TIME; |
| } |
| } |
| |
| @Override |
| public boolean isFrameStateSupported(int state) |
| throws HeadlessException |
| { |
| if (state == Frame.NORMAL || state == Frame.ICONIFIED) { |
| return true; |
| } else { |
| return XWM.getWM().supportsExtendedState(state); |
| } |
| } |
| |
| static void dumpPeers() { |
| if (log.isLoggable(PlatformLogger.Level.FINE)) { |
| log.fine("Mapped windows:"); |
| winMap.forEach((k, v) -> { |
| log.fine(k + "->" + v); |
| if (v instanceof XComponentPeer) { |
| Component target = (Component)((XComponentPeer)v).getTarget(); |
| log.fine("\ttarget: " + target); |
| } |
| }); |
| |
| SunToolkit.dumpPeers(log); |
| |
| log.fine("Mapped special peers:"); |
| specialPeerMap.forEach((k, v) -> { |
| log.fine(k + "->" + v); |
| }); |
| |
| log.fine("Mapped dispatchers:"); |
| winToDispatcher.forEach((k, v) -> { |
| log.fine(k + "->" + v); |
| }); |
| } |
| } |
| |
| /* Protected with awt_lock. */ |
| private static boolean initialized; |
| private static boolean timeStampUpdated; |
| private static long timeStamp; |
| |
| private static final XEventDispatcher timeFetcher = |
| new XEventDispatcher() { |
| @Override |
| public void dispatchEvent(XEvent ev) { |
| switch (ev.get_type()) { |
| case XConstants.PropertyNotify: |
| XPropertyEvent xpe = ev.get_xproperty(); |
| |
| awtLock(); |
| try { |
| timeStamp = xpe.get_time(); |
| timeStampUpdated = true; |
| awtLockNotifyAll(); |
| } finally { |
| awtUnlock(); |
| } |
| |
| break; |
| } |
| } |
| }; |
| |
| private static XAtom _XA_JAVA_TIME_PROPERTY_ATOM; |
| |
| static long getCurrentServerTime() { |
| awtLock(); |
| try { |
| try { |
| if (!initialized) { |
| XToolkit.addEventDispatcher(XBaseWindow.getXAWTRootWindow().getWindow(), |
| timeFetcher); |
| _XA_JAVA_TIME_PROPERTY_ATOM = XAtom.get("_SUNW_JAVA_AWT_TIME"); |
| initialized = true; |
| } |
| timeStampUpdated = false; |
| XlibWrapper.XChangeProperty(XToolkit.getDisplay(), |
| XBaseWindow.getXAWTRootWindow().getWindow(), |
| _XA_JAVA_TIME_PROPERTY_ATOM.getAtom(), XAtom.XA_ATOM, 32, |
| XConstants.PropModeAppend, |
| 0, 0); |
| XlibWrapper.XFlush(XToolkit.getDisplay()); |
| |
| if (isToolkitThread()) { |
| XEvent event = new XEvent(); |
| try { |
| XlibWrapper.XWindowEvent(XToolkit.getDisplay(), |
| XBaseWindow.getXAWTRootWindow().getWindow(), |
| XConstants.PropertyChangeMask, |
| event.pData); |
| timeFetcher.dispatchEvent(event); |
| } |
| finally { |
| event.dispose(); |
| } |
| } |
| else { |
| while (!timeStampUpdated) { |
| awtLockWait(); |
| } |
| } |
| } catch (InterruptedException ie) { |
| // Note: the returned timeStamp can be incorrect in this case. |
| if (log.isLoggable(PlatformLogger.Level.FINE)) { |
| log.fine("Catched exception, timeStamp may not be correct (ie = " + ie + ")"); |
| } |
| } |
| } finally { |
| awtUnlock(); |
| } |
| return timeStamp; |
| } |
| @Override |
| protected void initializeDesktopProperties() { |
| 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("Shell.shellFolderManager", |
| "sun.awt.shell.ShellFolderManager"); |
| // Don't want to call getMultiClickTime() if we are headless |
| if (!GraphicsEnvironment.isHeadless()) { |
| desktopProperties.put("awt.multiClickInterval", |
| Integer.valueOf(getMultiClickTime())); |
| desktopProperties.put("awt.mouse.numButtons", |
| Integer.valueOf(getNumberOfButtons())); |
| if(SunGraphicsEnvironment.isUIScaleEnabled()) { |
| addPropertyChangeListener("gnome.Xft/DPI", evt -> |
| localEnv.displayChanged()); |
| } |
| } |
| } |
| |
| /** |
| * This method runs through the XPointer and XExtendedPointer array. |
| * XExtendedPointer has priority because on some systems XPointer |
| * (which is assigned to the virtual pointer) reports the maximum |
| * capabilities of the mouse pointer (i.e. 32 physical buttons). |
| */ |
| private native int getNumberOfButtonsImpl(); |
| |
| @Override |
| public int getNumberOfButtons(){ |
| awtLock(); |
| try { |
| if (numberOfButtons == 0) { |
| numberOfButtons = getNumberOfButtonsImpl(); |
| numberOfButtons = (numberOfButtons > MAX_BUTTONS_SUPPORTED)? MAX_BUTTONS_SUPPORTED : numberOfButtons; |
| //4th and 5th buttons are for wheel and shouldn't be reported as buttons. |
| //If we have more than 3 physical buttons and a wheel, we report N-2 buttons. |
| //If we have 3 physical buttons and a wheel, we report 3 buttons. |
| //If we have 1,2,3 physical buttons, we report it as is i.e. 1,2 or 3 respectively. |
| if (numberOfButtons >=5) { |
| numberOfButtons -= 2; |
| } else if (numberOfButtons == 4 || numberOfButtons ==5){ |
| numberOfButtons = 3; |
| } |
| } |
| //Assume don't have to re-query the number again and again. |
| return numberOfButtons; |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| static int getNumberOfButtonsForMask() { |
| return Math.min(XConstants.MAX_BUTTONS, ((SunToolkit) (Toolkit.getDefaultToolkit())).getNumberOfButtons()); |
| } |
| |
| private static final String prefix = "DnD.Cursor."; |
| private static final String postfix = ".32x32"; |
| private static final String dndPrefix = "DnD."; |
| |
| @Override |
| protected Object lazilyLoadDesktopProperty(String name) { |
| if (name.startsWith(prefix)) { |
| String cursorName = name.substring(prefix.length(), name.length()) + postfix; |
| |
| try { |
| return Cursor.getSystemCustomCursor(cursorName); |
| } catch (AWTException awte) { |
| throw new RuntimeException("cannot load system cursor: " + cursorName, awte); |
| } |
| } |
| |
| if (name.equals("awt.dynamicLayoutSupported")) { |
| return Boolean.valueOf(isDynamicLayoutSupported()); |
| } |
| |
| if (initXSettingsIfNeeded(name)) { |
| return desktopProperties.get(name); |
| } |
| |
| return super.lazilyLoadDesktopProperty(name); |
| } |
| |
| @Override |
| public synchronized void addPropertyChangeListener(String name, PropertyChangeListener pcl) { |
| if (name == null) { |
| // See JavaDoc for the Toolkit.addPropertyChangeListener() method |
| return; |
| } |
| initXSettingsIfNeeded(name); |
| super.addPropertyChangeListener(name, pcl); |
| } |
| |
| /** |
| * Initializes XAWTXSettings if a property for a given property name is provided by |
| * XSettings and they are not initialized yet. |
| * |
| * @return true if the method has initialized XAWTXSettings. |
| */ |
| private boolean initXSettingsIfNeeded(final String propName) { |
| if (!loadedXSettings && |
| (propName.startsWith("gnome.") || |
| propName.equals(SunToolkit.DESKTOPFONTHINTS) || |
| propName.startsWith(dndPrefix))) |
| { |
| loadedXSettings = true; |
| if (!GraphicsEnvironment.isHeadless()) { |
| loadXSettings(); |
| /* If no desktop font hint could be retrieved, check for |
| * KDE running KWin and retrieve settings from fontconfig. |
| * If that isn't found let SunToolkit will see if there's a |
| * system property set by a user. |
| */ |
| if (desktopProperties.get(SunToolkit.DESKTOPFONTHINTS) == null) { |
| if (XWM.isKDE2()) { |
| Object hint = FontConfigManager.getFontConfigAAHint(); |
| if (hint != null) { |
| /* set the fontconfig/KDE property so that |
| * getDesktopHints() below will see it |
| * and set the public property. |
| */ |
| desktopProperties.put(UNIXToolkit.FONTCONFIGAAHINT, |
| hint); |
| } |
| } |
| desktopProperties.put(SunToolkit.DESKTOPFONTHINTS, |
| SunToolkit.getDesktopFontHints()); |
| } |
| |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private void loadXSettings() { |
| xs = new XAWTXSettings(); |
| } |
| |
| /** |
| * Callback from the native side indicating some, or all, of the |
| * desktop properties have changed and need to be reloaded. |
| * {@code data} is the byte array directly from the x server and |
| * may be in little endian format. |
| * <p> |
| * NB: This could be called from any thread if triggered by |
| * {@code loadXSettings}. It is called from the System EDT |
| * if triggered by an XSETTINGS change. |
| */ |
| void parseXSettings(int screen_XXX_ignored,Map<String, Object> updatedSettings) { |
| |
| if (updatedSettings == null || updatedSettings.isEmpty()) { |
| return; |
| } |
| |
| Iterator<Map.Entry<String, Object>> i = updatedSettings.entrySet().iterator(); |
| while (i.hasNext()) { |
| Map.Entry<String, Object> e = i.next(); |
| String name = e.getKey(); |
| |
| name = "gnome." + name; |
| setDesktopProperty(name, e.getValue()); |
| if (log.isLoggable(PlatformLogger.Level.FINE)) { |
| log.fine("name = " + name + " value = " + e.getValue()); |
| } |
| |
| // XXX: we probably want to do something smarter. In |
| // particular, "Net" properties are of interest to the |
| // "core" AWT itself. E.g. |
| // |
| // Net/DndDragThreshold -> ??? |
| // Net/DoubleClickTime -> awt.multiClickInterval |
| } |
| |
| setDesktopProperty(SunToolkit.DESKTOPFONTHINTS, |
| SunToolkit.getDesktopFontHints()); |
| |
| Integer dragThreshold = null; |
| synchronized (this) { |
| dragThreshold = (Integer)desktopProperties.get("gnome.Net/DndDragThreshold"); |
| } |
| if (dragThreshold != null) { |
| setDesktopProperty("DnD.gestureMotionThreshold", dragThreshold); |
| } |
| |
| } |
| |
| |
| |
| static int altMask; |
| static int metaMask; |
| static int numLockMask; |
| static int modeSwitchMask; |
| static int modLockIsShiftLock; |
| |
| /* Like XKeysymToKeycode, but ensures that keysym is the primary |
| * symbol on the keycode returned. Returns zero otherwise. |
| */ |
| static int keysymToPrimaryKeycode(long sym) { |
| awtLock(); |
| try { |
| int code = XlibWrapper.XKeysymToKeycode(getDisplay(), sym); |
| if (code == 0) { |
| return 0; |
| } |
| long primary = XlibWrapper.XKeycodeToKeysym(getDisplay(), code, 0); |
| if (sym != primary) { |
| return 0; |
| } |
| return code; |
| } finally { |
| awtUnlock(); |
| } |
| } |
| static boolean getModifierState( int jkc ) { |
| int iKeyMask = 0; |
| long ks = XKeysym.javaKeycode2Keysym( jkc ); |
| int kc = XlibWrapper.XKeysymToKeycode(getDisplay(), ks); |
| if (kc == 0) { |
| return false; |
| } |
| awtLock(); |
| try { |
| XModifierKeymap modmap = new XModifierKeymap( |
| XlibWrapper.XGetModifierMapping(getDisplay())); |
| |
| int nkeys = modmap.get_max_keypermod(); |
| |
| long map_ptr = modmap.get_modifiermap(); |
| for( int k = 0; k < 8; k++ ) { |
| for (int i = 0; i < nkeys; ++i) { |
| int keycode = Native.getUByte(map_ptr, k * nkeys + i); |
| if (keycode == 0) { |
| continue; // ignore zero keycode |
| } |
| if (kc == keycode) { |
| iKeyMask = 1 << k; |
| break; |
| } |
| } |
| if( iKeyMask != 0 ) { |
| break; |
| } |
| } |
| XlibWrapper.XFreeModifiermap(modmap.pData); |
| if (iKeyMask == 0 ) { |
| return false; |
| } |
| // Now we know to which modifier is assigned the keycode |
| // correspondent to the keysym correspondent to the java |
| // keycode. We are going to check a state of this modifier. |
| // If a modifier is a weird one, we cannot help it. |
| long window = 0; |
| try{ |
| // get any application window |
| window = winMap.firstKey().longValue(); |
| }catch(NoSuchElementException nex) { |
| // get root window |
| window = getDefaultRootWindow(); |
| } |
| boolean res = XlibWrapper.XQueryPointer(getDisplay(), window, |
| XlibWrapper.larg1, //root |
| XlibWrapper.larg2, //child |
| XlibWrapper.larg3, //root_x |
| XlibWrapper.larg4, //root_y |
| XlibWrapper.larg5, //child_x |
| XlibWrapper.larg6, //child_y |
| XlibWrapper.larg7);//mask |
| int mask = Native.getInt(XlibWrapper.larg7); |
| return ((mask & iKeyMask) != 0); |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| /* Assign meaning - alt, meta, etc. - to X modifiers mod1 ... mod5. |
| * Only consider primary symbols on keycodes attached to modifiers. |
| */ |
| static void setupModifierMap() { |
| final int metaL = keysymToPrimaryKeycode(XKeySymConstants.XK_Meta_L); |
| final int metaR = keysymToPrimaryKeycode(XKeySymConstants.XK_Meta_R); |
| final int altL = keysymToPrimaryKeycode(XKeySymConstants.XK_Alt_L); |
| final int altR = keysymToPrimaryKeycode(XKeySymConstants.XK_Alt_R); |
| final int numLock = keysymToPrimaryKeycode(XKeySymConstants.XK_Num_Lock); |
| final int modeSwitch = keysymToPrimaryKeycode(XKeySymConstants.XK_Mode_switch); |
| final int shiftLock = keysymToPrimaryKeycode(XKeySymConstants.XK_Shift_Lock); |
| final int capsLock = keysymToPrimaryKeycode(XKeySymConstants.XK_Caps_Lock); |
| |
| final int modmask[] = { XConstants.ShiftMask, XConstants.LockMask, XConstants.ControlMask, XConstants.Mod1Mask, |
| XConstants.Mod2Mask, XConstants.Mod3Mask, XConstants.Mod4Mask, XConstants.Mod5Mask }; |
| |
| log.fine("In setupModifierMap"); |
| awtLock(); |
| try { |
| XModifierKeymap modmap = new XModifierKeymap( |
| XlibWrapper.XGetModifierMapping(getDisplay())); |
| |
| int nkeys = modmap.get_max_keypermod(); |
| |
| long map_ptr = modmap.get_modifiermap(); |
| |
| for (int modn = XConstants.Mod1MapIndex; |
| modn <= XConstants.Mod5MapIndex; |
| ++modn) |
| { |
| for (int i = 0; i < nkeys; ++i) { |
| /* for each keycode attached to this modifier */ |
| int keycode = Native.getUByte(map_ptr, modn * nkeys + i); |
| |
| if (keycode == 0) { |
| break; |
| } |
| if (metaMask == 0 && |
| (keycode == metaL || keycode == metaR)) |
| { |
| metaMask = modmask[modn]; |
| break; |
| } |
| if (altMask == 0 && (keycode == altL || keycode == altR)) { |
| altMask = modmask[modn]; |
| break; |
| } |
| if (numLockMask == 0 && keycode == numLock) { |
| numLockMask = modmask[modn]; |
| break; |
| } |
| if (modeSwitchMask == 0 && keycode == modeSwitch) { |
| modeSwitchMask = modmask[modn]; |
| break; |
| } |
| continue; |
| } |
| } |
| modLockIsShiftLock = 0; |
| for (int j = 0; j < nkeys; ++j) { |
| int keycode = Native.getUByte(map_ptr, XConstants.LockMapIndex * nkeys + j); |
| if (keycode == 0) { |
| break; |
| } |
| if (keycode == shiftLock) { |
| modLockIsShiftLock = 1; |
| break; |
| } |
| if (keycode == capsLock) { |
| break; |
| } |
| } |
| XlibWrapper.XFreeModifiermap(modmap.pData); |
| } finally { |
| awtUnlock(); |
| } |
| if (log.isLoggable(PlatformLogger.Level.FINE)) { |
| log.fine("metaMask = " + metaMask); |
| log.fine("altMask = " + altMask); |
| log.fine("numLockMask = " + numLockMask); |
| log.fine("modeSwitchMask = " + modeSwitchMask); |
| log.fine("modLockIsShiftLock = " + modLockIsShiftLock); |
| } |
| } |
| |
| |
| private static SortedMap<Long, java.util.List<Runnable>> timeoutTasks; |
| |
| /** |
| * Removed the task from the list of waiting-to-be called tasks. |
| * If the task has been scheduled several times removes only first one. |
| */ |
| static void remove(Runnable task) { |
| if (task == null) { |
| throw new NullPointerException("task is null"); |
| } |
| awtLock(); |
| try { |
| if (timeoutTaskLog.isLoggable(PlatformLogger.Level.FINER)) { |
| timeoutTaskLog.finer("Removing task " + task); |
| } |
| if (timeoutTasks == null) { |
| if (timeoutTaskLog.isLoggable(PlatformLogger.Level.FINER)) { |
| timeoutTaskLog.finer("Task is not scheduled"); |
| } |
| return; |
| } |
| Collection<java.util.List<Runnable>> values = timeoutTasks.values(); |
| Iterator<java.util.List<Runnable>> iter = values.iterator(); |
| while (iter.hasNext()) { |
| java.util.List<Runnable> list = iter.next(); |
| boolean removed = false; |
| if (list.contains(task)) { |
| list.remove(task); |
| if (list.isEmpty()) { |
| iter.remove(); |
| } |
| break; |
| } |
| } |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| static native void wakeup_poll(); |
| |
| /** |
| * Registers a Runnable which {@code run()} method will be called |
| * once on the toolkit thread when a specified interval of time elapses. |
| * |
| * @param task a Runnable which {@code run} method will be called |
| * on the toolkit thread when {@code interval} milliseconds |
| * elapse |
| * @param interval an interal in milliseconds |
| * |
| * @throws NullPointerException if {@code task} is {@code null} |
| * @throws IllegalArgumentException if {@code interval} is not positive |
| */ |
| static void schedule(Runnable task, long interval) { |
| if (task == null) { |
| throw new NullPointerException("task is null"); |
| } |
| if (interval <= 0) { |
| throw new IllegalArgumentException("interval " + interval + " is not positive"); |
| } |
| |
| awtLock(); |
| try { |
| if (timeoutTaskLog.isLoggable(PlatformLogger.Level.FINER)) { |
| timeoutTaskLog.finer("XToolkit.schedule(): current time={0}" + |
| "; interval={1}" + |
| "; task being added={2}" + "; tasks before addition={3}", |
| Long.valueOf(System.currentTimeMillis()), Long.valueOf(interval), task, timeoutTasks); |
| } |
| |
| if (timeoutTasks == null) { |
| timeoutTasks = new TreeMap<>(); |
| } |
| |
| Long time = Long.valueOf(System.currentTimeMillis() + interval); |
| java.util.List<Runnable> tasks = timeoutTasks.get(time); |
| if (tasks == null) { |
| tasks = new ArrayList<>(1); |
| timeoutTasks.put(time, tasks); |
| } |
| tasks.add(task); |
| |
| |
| if (timeoutTasks.get(timeoutTasks.firstKey()) == tasks && tasks.size() == 1) { |
| // Added task became first task - poll won't know |
| // about it so we need to wake it up |
| wakeup_poll(); |
| } |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| private long getNextTaskTime() { |
| awtLock(); |
| try { |
| if (timeoutTasks == null || timeoutTasks.isEmpty()) { |
| return -1L; |
| } |
| return timeoutTasks.firstKey(); |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| /** |
| * Executes mature timeout tasks registered with schedule(). |
| * Called from run() under awtLock. |
| */ |
| private static void callTimeoutTasks() { |
| if (timeoutTaskLog.isLoggable(PlatformLogger.Level.FINER)) { |
| timeoutTaskLog.finer("XToolkit.callTimeoutTasks(): current time={0}" + |
| "; tasks={1}", Long.valueOf(System.currentTimeMillis()), timeoutTasks); |
| } |
| |
| if (timeoutTasks == null || timeoutTasks.isEmpty()) { |
| return; |
| } |
| |
| Long currentTime = Long.valueOf(System.currentTimeMillis()); |
| Long time = timeoutTasks.firstKey(); |
| |
| while (time.compareTo(currentTime) <= 0) { |
| java.util.List<Runnable> tasks = timeoutTasks.remove(time); |
| |
| for (Iterator<Runnable> iter = tasks.iterator(); iter.hasNext();) { |
| Runnable task = iter.next(); |
| |
| if (timeoutTaskLog.isLoggable(PlatformLogger.Level.FINER)) { |
| timeoutTaskLog.finer("XToolkit.callTimeoutTasks(): current time={0}" + |
| "; about to run task={1}", Long.valueOf(currentTime), task); |
| } |
| |
| try { |
| task.run(); |
| } catch (ThreadDeath td) { |
| throw td; |
| } catch (Throwable thr) { |
| processException(thr); |
| } |
| } |
| |
| if (timeoutTasks.isEmpty()) { |
| break; |
| } |
| time = timeoutTasks.firstKey(); |
| } |
| } |
| |
| static long getAwtDefaultFg() { |
| return awt_defaultFg; |
| } |
| |
| static boolean isLeftMouseButton(MouseEvent me) { |
| switch (me.getID()) { |
| case MouseEvent.MOUSE_PRESSED: |
| case MouseEvent.MOUSE_RELEASED: |
| return (me.getButton() == MouseEvent.BUTTON1); |
| case MouseEvent.MOUSE_ENTERED: |
| case MouseEvent.MOUSE_EXITED: |
| case MouseEvent.MOUSE_CLICKED: |
| case MouseEvent.MOUSE_DRAGGED: |
| return ((me.getModifiersEx() & InputEvent.BUTTON1_DOWN_MASK) != 0); |
| } |
| return false; |
| } |
| |
| static boolean isRightMouseButton(MouseEvent me) { |
| int numButtons = ((Integer)getDefaultToolkit().getDesktopProperty("awt.mouse.numButtons")).intValue(); |
| switch (me.getID()) { |
| case MouseEvent.MOUSE_PRESSED: |
| case MouseEvent.MOUSE_RELEASED: |
| return ((numButtons == 2 && me.getButton() == MouseEvent.BUTTON2) || |
| (numButtons > 2 && me.getButton() == MouseEvent.BUTTON3)); |
| case MouseEvent.MOUSE_ENTERED: |
| case MouseEvent.MOUSE_EXITED: |
| case MouseEvent.MOUSE_CLICKED: |
| case MouseEvent.MOUSE_DRAGGED: |
| return ((numButtons == 2 && (me.getModifiersEx() & InputEvent.BUTTON2_DOWN_MASK) != 0) || |
| (numButtons > 2 && (me.getModifiersEx() & InputEvent.BUTTON3_DOWN_MASK) != 0)); |
| } |
| return false; |
| } |
| |
| static long reset_time_utc; |
| static final long WRAP_TIME_MILLIS = 0x00000000FFFFFFFFL; |
| |
| /* |
| * This function converts between the X server time (number of milliseconds |
| * since the last server reset) and the UTC time for the 'when' field of an |
| * InputEvent (or another event type with a timestamp). |
| */ |
| static long nowMillisUTC_offset(long server_offset) { |
| // ported from awt_util.c |
| /* |
| * Because Time is of type 'unsigned long', it is possible that Time will |
| * never wrap when using 64-bit Xlib. However, if a 64-bit client |
| * connects to a 32-bit server, I suspect the values will still wrap. So |
| * we should not attempt to remove the wrap checking even if _LP64 is |
| * true. |
| */ |
| |
| long current_time_utc = System.currentTimeMillis(); |
| if (log.isLoggable(PlatformLogger.Level.FINER)) { |
| log.finer("reset_time=" + reset_time_utc + ", current_time=" + current_time_utc |
| + ", server_offset=" + server_offset + ", wrap_time=" + WRAP_TIME_MILLIS); |
| } |
| |
| if ((current_time_utc - reset_time_utc) > WRAP_TIME_MILLIS) { |
| reset_time_utc = System.currentTimeMillis() - getCurrentServerTime(); |
| } |
| |
| if (log.isLoggable(PlatformLogger.Level.FINER)) { |
| log.finer("result = " + (reset_time_utc + server_offset)); |
| } |
| return reset_time_utc + server_offset; |
| } |
| |
| /** |
| * @see sun.awt.SunToolkit#needsXEmbedImpl |
| */ |
| @Override |
| protected boolean needsXEmbedImpl() { |
| // XToolkit implements supports for XEmbed-client protocol and |
| // requires the supports from the embedding host for it to work. |
| return true; |
| } |
| |
| @Override |
| public boolean isModalityTypeSupported(Dialog.ModalityType modalityType) { |
| 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 isModalExclusionTypeSupported(Dialog.ModalExclusionType exclusionType) { |
| return (exclusionType == null) || |
| (exclusionType == Dialog.ModalExclusionType.NO_EXCLUDE) || |
| (exclusionType == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) || |
| (exclusionType == Dialog.ModalExclusionType.TOOLKIT_EXCLUDE); |
| } |
| |
| static EventQueue getEventQueue(Object target) { |
| AppContext appContext = targetToAppContext(target); |
| if (appContext != null) { |
| return (EventQueue)appContext.get(AppContext.EVENT_QUEUE_KEY); |
| } |
| return null; |
| } |
| |
| static void removeSourceEvents(EventQueue queue, |
| Object source, |
| boolean removeAllEvents) { |
| AWTAccessor.getEventQueueAccessor() |
| .removeSourceEvents(queue, source, removeAllEvents); |
| } |
| |
| @Override |
| public boolean isAlwaysOnTopSupported() { |
| for (XLayerProtocol proto : XWM.getWM().getProtocols(XLayerProtocol.class)) { |
| if (proto.supportsLayer(XLayerProtocol.LAYER_ALWAYS_ON_TOP)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean useBufferPerWindow() { |
| return XToolkit.getBackingStoreType() == XConstants.NotUseful; |
| } |
| |
| /** |
| * Returns one of XConstants: NotUseful, WhenMapped or Always. |
| * If backing store is not available on at least one screen, or |
| * java2d uses DGA(which conflicts with backing store) on at least one screen, |
| * or the string system property "sun.awt.backingStore" is neither "Always" |
| * nor "WhenMapped", then the method returns XConstants.NotUseful. |
| * Otherwise, if the system property "sun.awt.backingStore" is "WhenMapped", |
| * then the method returns XConstants.WhenMapped. |
| * Otherwise (i.e., if the system property "sun.awt.backingStore" is "Always"), |
| * the method returns XConstants.Always. |
| */ |
| static int getBackingStoreType() { |
| return backingStoreType; |
| } |
| |
| private static void setBackingStoreType() { |
| String prop = AccessController.doPrivileged( |
| new sun.security.action.GetPropertyAction("sun.awt.backingStore")); |
| |
| if (prop == null) { |
| backingStoreType = XConstants.NotUseful; |
| if (backingStoreLog.isLoggable(PlatformLogger.Level.CONFIG)) { |
| backingStoreLog.config("The system property sun.awt.backingStore is not set" + |
| ", by default backingStore=NotUseful"); |
| } |
| return; |
| } |
| |
| if (backingStoreLog.isLoggable(PlatformLogger.Level.CONFIG)) { |
| backingStoreLog.config("The system property sun.awt.backingStore is " + prop); |
| } |
| prop = prop.toLowerCase(); |
| if (prop.equals("always")) { |
| backingStoreType = XConstants.Always; |
| } else if (prop.equals("whenmapped")) { |
| backingStoreType = XConstants.WhenMapped; |
| } else { |
| backingStoreType = XConstants.NotUseful; |
| } |
| |
| if (backingStoreLog.isLoggable(PlatformLogger.Level.CONFIG)) { |
| backingStoreLog.config("backingStore(as provided by the system property)=" + |
| ( backingStoreType == XConstants.NotUseful ? "NotUseful" |
| : backingStoreType == XConstants.WhenMapped ? |
| "WhenMapped" : "Always") ); |
| } |
| |
| if (sun.java2d.x11.X11SurfaceData.isDgaAvailable()) { |
| backingStoreType = XConstants.NotUseful; |
| |
| if (backingStoreLog.isLoggable(PlatformLogger.Level.CONFIG)) { |
| backingStoreLog.config("DGA is available, backingStore=NotUseful"); |
| } |
| |
| return; |
| } |
| |
| awtLock(); |
| try { |
| int screenCount = XlibWrapper.ScreenCount(getDisplay()); |
| for (int i = 0; i < screenCount; i++) { |
| if (XlibWrapper.DoesBackingStore(XlibWrapper.ScreenOfDisplay(getDisplay(), i)) |
| == XConstants.NotUseful) { |
| backingStoreType = XConstants.NotUseful; |
| |
| if (backingStoreLog.isLoggable(PlatformLogger.Level.CONFIG)) { |
| backingStoreLog.config("Backing store is not available on the screen " + |
| i + ", backingStore=NotUseful"); |
| } |
| |
| return; |
| } |
| } |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| /** |
| * One of XConstants: NotUseful, WhenMapped or Always. |
| */ |
| private static int backingStoreType; |
| |
| static final int XSUN_KP_BEHAVIOR = 1; |
| static final int XORG_KP_BEHAVIOR = 2; |
| static final int IS_SUN_KEYBOARD = 1; |
| static final int IS_NONSUN_KEYBOARD = 2; |
| static final int IS_KANA_KEYBOARD = 1; |
| static final int IS_NONKANA_KEYBOARD = 2; |
| |
| |
| static int awt_IsXsunKPBehavior = 0; |
| static boolean awt_UseXKB = false; |
| static boolean awt_UseXKB_Calls = false; |
| static int awt_XKBBaseEventCode = 0; |
| static int awt_XKBEffectiveGroup = 0; // so far, I don't use it leaving all calculations |
| // to XkbTranslateKeyCode |
| static long awt_XKBDescPtr = 0; |
| |
| /** |
| * Check for Xsun convention regarding numpad keys. |
| * Xsun and some other servers (i.e. derived from Xsun) |
| * under certain conditions process numpad keys unlike Xorg. |
| */ |
| static boolean isXsunKPBehavior() { |
| awtLock(); |
| try { |
| if( awt_IsXsunKPBehavior == 0 ) { |
| if( XlibWrapper.IsXsunKPBehavior(getDisplay()) ) { |
| awt_IsXsunKPBehavior = XSUN_KP_BEHAVIOR; |
| }else{ |
| awt_IsXsunKPBehavior = XORG_KP_BEHAVIOR; |
| } |
| } |
| return awt_IsXsunKPBehavior == XSUN_KP_BEHAVIOR ? true : false; |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| static int sunOrNotKeyboard = 0; |
| static int kanaOrNotKeyboard = 0; |
| static void resetKeyboardSniffer() { |
| sunOrNotKeyboard = 0; |
| kanaOrNotKeyboard = 0; |
| } |
| static boolean isSunKeyboard() { |
| if( sunOrNotKeyboard == 0 ) { |
| if( XlibWrapper.IsSunKeyboard( getDisplay() )) { |
| sunOrNotKeyboard = IS_SUN_KEYBOARD; |
| }else{ |
| sunOrNotKeyboard = IS_NONSUN_KEYBOARD; |
| } |
| } |
| return (sunOrNotKeyboard == IS_SUN_KEYBOARD); |
| } |
| static boolean isKanaKeyboard() { |
| if( kanaOrNotKeyboard == 0 ) { |
| if( XlibWrapper.IsKanaKeyboard( getDisplay() )) { |
| kanaOrNotKeyboard = IS_KANA_KEYBOARD; |
| }else{ |
| kanaOrNotKeyboard = IS_NONKANA_KEYBOARD; |
| } |
| } |
| return (kanaOrNotKeyboard == IS_KANA_KEYBOARD); |
| } |
| static boolean isXKBenabled() { |
| awtLock(); |
| try { |
| return awt_UseXKB; |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| /** |
| Query XKEYBOARD extension. |
| If possible, initialize xkb library. |
| */ |
| static boolean tryXKB() { |
| awtLock(); |
| try { |
| String name = "XKEYBOARD"; |
| // First, if there is extension at all. |
| awt_UseXKB = XlibWrapper.XQueryExtension( getDisplay(), name, XlibWrapper.larg1, XlibWrapper.larg2, XlibWrapper.larg3); |
| if( awt_UseXKB ) { |
| // There is a keyboard extension. Check if a client library is compatible. |
| // If not, don't use xkb calls. |
| // In this case we still may be Xkb-capable application. |
| awt_UseXKB_Calls = XlibWrapper.XkbLibraryVersion( XlibWrapper.larg1, XlibWrapper.larg2); |
| if( awt_UseXKB_Calls ) { |
| awt_UseXKB_Calls = XlibWrapper.XkbQueryExtension( getDisplay(), XlibWrapper.larg1, XlibWrapper.larg2, |
| XlibWrapper.larg3, XlibWrapper.larg4, XlibWrapper.larg5); |
| if( awt_UseXKB_Calls ) { |
| awt_XKBBaseEventCode = Native.getInt(XlibWrapper.larg2); |
| XlibWrapper.XkbSelectEvents (getDisplay(), |
| XConstants.XkbUseCoreKbd, |
| XConstants.XkbNewKeyboardNotifyMask | |
| XConstants.XkbMapNotifyMask ,//| |
| //XConstants.XkbStateNotifyMask, |
| XConstants.XkbNewKeyboardNotifyMask | |
| XConstants.XkbMapNotifyMask );//| |
| //XConstants.XkbStateNotifyMask); |
| |
| XlibWrapper.XkbSelectEventDetails(getDisplay(), XConstants.XkbUseCoreKbd, |
| XConstants.XkbStateNotify, |
| XConstants.XkbGroupStateMask, |
| XConstants.XkbGroupStateMask); |
| //XXX ? XkbGroupLockMask last, XkbAllStateComponentsMask before last? |
| awt_XKBDescPtr = XlibWrapper.XkbGetMap(getDisplay(), |
| XConstants.XkbKeyTypesMask | |
| XConstants.XkbKeySymsMask | |
| XConstants.XkbModifierMapMask | |
| XConstants.XkbVirtualModsMask, |
| XConstants.XkbUseCoreKbd); |
| |
| XlibWrapper.XkbSetDetectableAutoRepeat(getDisplay(), true); |
| } |
| } |
| } |
| return awt_UseXKB; |
| } finally { |
| awtUnlock(); |
| } |
| } |
| static boolean canUseXKBCalls() { |
| awtLock(); |
| try { |
| return awt_UseXKB_Calls; |
| } finally { |
| awtUnlock(); |
| } |
| } |
| static int getXKBEffectiveGroup() { |
| awtLock(); |
| try { |
| return awt_XKBEffectiveGroup; |
| } finally { |
| awtUnlock(); |
| } |
| } |
| static int getXKBBaseEventCode() { |
| awtLock(); |
| try { |
| return awt_XKBBaseEventCode; |
| } finally { |
| awtUnlock(); |
| } |
| } |
| static long getXKBKbdDesc() { |
| awtLock(); |
| try { |
| return awt_XKBDescPtr; |
| } finally { |
| awtUnlock(); |
| } |
| } |
| void freeXKB() { |
| awtLock(); |
| try { |
| if (awt_UseXKB_Calls && awt_XKBDescPtr != 0) { |
| XlibWrapper.XkbFreeKeyboard(awt_XKBDescPtr, 0xFF, true); |
| awt_XKBDescPtr = 0; |
| } |
| } finally { |
| awtUnlock(); |
| } |
| } |
| private void processXkbChanges(XEvent ev) { |
| // mapping change --> refresh kbd map |
| // state change --> get a new effective group; do I really need it |
| // or that should be left for XkbTranslateKeyCode? |
| XkbEvent xke = new XkbEvent( ev.getPData() ); |
| int xkb_type = xke.get_any().get_xkb_type(); |
| switch( xkb_type ) { |
| case XConstants.XkbNewKeyboardNotify : |
| if( awt_XKBDescPtr != 0 ) { |
| freeXKB(); |
| } |
| awt_XKBDescPtr = XlibWrapper.XkbGetMap(getDisplay(), |
| XConstants.XkbKeyTypesMask | |
| XConstants.XkbKeySymsMask | |
| XConstants.XkbModifierMapMask | |
| XConstants.XkbVirtualModsMask, |
| XConstants.XkbUseCoreKbd); |
| //System.out.println("XkbNewKeyboard:"+(xke.get_new_kbd())); |
| break; |
| case XConstants.XkbMapNotify : |
| //TODO: provide a simple unit test. |
| XlibWrapper.XkbGetUpdatedMap(getDisplay(), |
| XConstants.XkbKeyTypesMask | |
| XConstants.XkbKeySymsMask | |
| XConstants.XkbModifierMapMask | |
| XConstants.XkbVirtualModsMask, |
| awt_XKBDescPtr); |
| //System.out.println("XkbMap:"+(xke.get_map())); |
| break; |
| case XConstants.XkbStateNotify : |
| // May use it later e.g. to obtain an effective group etc. |
| //System.out.println("XkbState:"+(xke.get_state())); |
| break; |
| default: |
| //System.out.println("XkbEvent of xkb_type "+xkb_type); |
| break; |
| } |
| } |
| |
| private static long eventNumber; |
| public static long getEventNumber() { |
| awtLock(); |
| try { |
| return eventNumber; |
| } finally { |
| awtUnlock(); |
| } |
| } |
| |
| private static XEventDispatcher oops_waiter; |
| private static boolean oops_updated; |
| private static int oops_position = 0; |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected boolean syncNativeQueue(final long timeout) { |
| XBaseWindow win = XBaseWindow.getXAWTRootWindow(); |
| |
| if (oops_waiter == null) { |
| oops_waiter = new XEventDispatcher() { |
| @Override |
| public void dispatchEvent(XEvent e) { |
| if (e.get_type() == XConstants.ConfigureNotify) { |
| // OOPS ConfigureNotify event catched |
| oops_updated = true; |
| awtLockNotifyAll(); |
| } |
| } |
| }; |
| } |
| |
| awtLock(); |
| try { |
| addEventDispatcher(win.getWindow(), oops_waiter); |
| |
| oops_updated = false; |
| long event_number = getEventNumber(); |
| // Generate OOPS ConfigureNotify event |
| XlibWrapper.XMoveWindow(getDisplay(), win.getWindow(), |
| win.scaleUp(++oops_position), 0); |
| // Change win position each time to avoid system optimization |
| if (oops_position > 50) { |
| oops_position = 0; |
| } |
| |
| XSync(); |
| |
| eventLog.finer("Generated OOPS ConfigureNotify event"); |
| |
| long start = System.currentTimeMillis(); |
| while (!oops_updated) { |
| try { |
| // Wait for OOPS ConfigureNotify event |
| awtLockWait(timeout); |
| } catch (InterruptedException e) { |
| throw new RuntimeException(e); |
| } |
| // This "while" is a protection from spurious |
| // wake-ups. However, we shouldn't wait for too long |
| if ((System.currentTimeMillis() - start > timeout) && timeout >= 0) { |
| throw new OperationTimedOut(Long.toString(System.currentTimeMillis() - start)); |
| } |
| } |
| // Don't take into account OOPS ConfigureNotify event |
| return getEventNumber() - event_number > 1; |
| } finally { |
| removeEventDispatcher(win.getWindow(), oops_waiter); |
| eventLog.finer("Exiting syncNativeQueue"); |
| awtUnlock(); |
| } |
| } |
| @Override |
| public void grab(Window w) { |
| final Object peer = AWTAccessor.getComponentAccessor().getPeer(w); |
| if (peer != null) { |
| ((XWindowPeer) peer).setGrab(true); |
| } |
| } |
| |
| @Override |
| public void ungrab(Window w) { |
| final Object peer = AWTAccessor.getComponentAccessor().getPeer(w); |
| if (peer != null) { |
| ((XWindowPeer) peer).setGrab(false); |
| } |
| } |
| /** |
| * Returns if the java.awt.Desktop class is supported on the current |
| * desktop. |
| * <p> |
| * The methods of java.awt.Desktop class are supported on the Gnome desktop. |
| * Check if the running desktop is Gnome by checking the window manager. |
| */ |
| @Override |
| public boolean isDesktopSupported(){ |
| return XDesktopPeer.isDesktopSupported(); |
| } |
| |
| @Override |
| public DesktopPeer createDesktopPeer(Desktop target){ |
| return new XDesktopPeer(); |
| } |
| |
| @Override |
| public boolean isTaskbarSupported(){ |
| return XTaskbarPeer.isTaskbarSupported(); |
| } |
| |
| @Override |
| public TaskbarPeer createTaskbarPeer(Taskbar target){ |
| return new XTaskbarPeer(); |
| } |
| |
| @Override |
| public boolean areExtraMouseButtonsEnabled() throws HeadlessException { |
| return areExtraMouseButtonsEnabled; |
| } |
| |
| @Override |
| public boolean isWindowOpacitySupported() { |
| XNETProtocol net_protocol = XWM.getWM().getNETProtocol(); |
| |
| if (net_protocol == null) { |
| return false; |
| } |
| |
| return net_protocol.doOpacityProtocol(); |
| } |
| |
| @Override |
| public boolean isWindowShapingSupported() { |
| return XlibUtil.isShapingSupported(); |
| } |
| |
| @Override |
| public boolean isWindowTranslucencySupported() { |
| //NOTE: it may not be supported. The actual check is being performed |
| // at com.sun.awt.AWTUtilities(). In X11 we need to check |
| // whether there's any translucency-capable GC available. |
| return true; |
| } |
| |
| @Override |
| public boolean isTranslucencyCapable(GraphicsConfiguration gc) { |
| if (!(gc instanceof X11GraphicsConfig)) { |
| return false; |
| } |
| return ((X11GraphicsConfig)gc).isTranslucencyCapable(); |
| } |
| |
| /** |
| * Returns the value of "sun.awt.disablegrab" property. Default |
| * value is {@code false}. |
| */ |
| public static boolean getSunAwtDisableGrab() { |
| return AccessController.doPrivileged(new GetBooleanAction("sun.awt.disablegrab")); |
| } |
| } |