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JDK 1.1 Source Code Directory
JDK 1.1 source code directory contains Java source code for JDK 1.1 core classes:
"C:\fyicenter\jdk-1.1.8\src".
Here is the list of Java classes of the JDK 1.1 source code:
✍: FYIcenter
⏎ java/awt/EventQueue.java
/* * @(#)EventQueue.java 1.24 01/12/10 * * Copyright 2002 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package java.awt; import java.awt.event.FocusEvent; import java.awt.event.KeyEvent; import java.awt.event.MouseEvent; import java.awt.event.PaintEvent; import java.awt.event.WindowEvent; import java.util.EventListener; import java.util.Vector; /** * EventQueue is a platform-independent class that queues events, both * from the underlying peer classes and from trusted application classes. * There is only one EventQueue for the system. * * @version 1.24 12/10/01 * @author Thomas Ball */ public class EventQueue { // From Thread.java private static int threadInitNumber; // fix for 4187686 Several class objects are used for synchronization private static Object classLock = new Object(); private static int nextThreadNum() { // fix for 4187686 Several class objects are used for synchronization synchronized (classLock) { return threadInitNumber++; } } private EventQueueItem queue; /* The multiplexed EventQueueListener list. */ EventQueueListener eventQueueListener; public EventQueue() { queue = null; String name = "AWT-EventQueue-" + nextThreadNum(); new EventDispatchThread(name, this).start(); } /** * Post a 1.1-style event to the EventQueue. * * @param theEvent an instance of java.awt.AWTEvent, or a * subclass of it. */ public synchronized void postEvent(AWTEvent theEvent) { EventQueueItem eqi = new EventQueueItem(theEvent); if (queue == null) { queue = eqi; notifyAll(); } else { EventQueueItem q = queue; for (;;) { if (q.id == eqi.id) { switch (q.id) { case Event.MOUSE_MOVE: case Event.MOUSE_DRAG: // New-style event id's never collide with // old-style id's, so if the id's are equal, // we can safely cast the queued event to be // an old-style one. MouseEvent e = (MouseEvent)q.event; if (e.getSource() == ((MouseEvent)theEvent).getSource() && e.getModifiers() == ((MouseEvent)theEvent).getModifiers()) { q.event = eqi.event;// just replace old event return; } break; case PaintEvent.PAINT: case PaintEvent.UPDATE: PaintEvent pe = (PaintEvent)q.event; if (pe.getSource() == theEvent.getSource()) { Rectangle rect = pe.getUpdateRect(); Rectangle newRect = ((PaintEvent)theEvent).getUpdateRect(); if (!rect.equals(newRect)) { pe.setUpdateRect(rect.union(newRect)); } return; } break; } } if (q.next != null) { q = q.next; } else { break; } } q.next = eqi; } notifyEventQueueListeners(theEvent); } /** * Remove an event from the queue and return it. This method will * block until an event has been posted by another thread. * @return the next AWTEvent * @exception InterruptedException * if another thread has interrupted this thread. */ public synchronized AWTEvent getNextEvent() throws InterruptedException { while (queue == null) { wait(); } EventQueueItem eqi = queue; queue = queue.next; return eqi.event; } /** * Return the first event without removing it. * @return the first event, which is either an instance of java.awt.Event * or java.awt.AWTEvent. */ public synchronized AWTEvent peekEvent() { return (queue != null) ? queue.event : null; } /* * Return the first event of the specified type, if any. * @param id the id of the type of event desired. * @return the first event of the requested type, * which is either an instance of java.awt.Event * or java.awt.AWTEvent. */ public synchronized AWTEvent peekEvent(int id) { EventQueueItem q = queue; for (; q != null; q = q.next) { if (q.id == id) { return q.event; } } return null; } /* comment out until 1.2... /** * Dispatch an event to its source. * * @param theEvent an instance of java.awt.AWTEvent, or a * subclass of it. * * protected void dispatchEvent(AWTEvent event) { * Object src = event.getSource(); * if (src instanceof Component) { * ((Component)src).dispatchEvent(event); * } else if (src instanceof MenuComponent) { * ((MenuComponent)src).dispatchEvent(event); * } * } */ /* * (Copied from new public 1.2 API) * Adds listener to event queue */ synchronized void addEventQueueListener(EventQueueListener l) { eventQueueListener = EventQueueMulticaster.add(eventQueueListener, l); } /* * (Copied from new public 1.2 API) * Removes listener from event queue */ synchronized void removeEventQueueListener(EventQueueListener l) { eventQueueListener = EventQueueMulticaster.remove(eventQueueListener, l); } /* * Change the target of any pending KeyEvents because of a focus change. */ synchronized void changeKeyEventFocus(Object newSource) { EventQueueItem q = queue; for (; q != null; q = q.next) { if (q.event instanceof KeyEvent) { q.event.setSource(newSource); } } } /* * Remove any pending events for the specified source object. * This method is normally called by the source's removeNotify method. */ synchronized void removeSourceEvents(Object source) { EventQueueItem entry = queue; EventQueueItem prev = null; while (entry != null) { if (entry.event.getSource().equals(source)) { if (prev == null) { queue = entry.next; } else { prev.next = entry.next; } } prev = entry; entry = entry.next; } } /* * Remove any pending events of the given class and id */ synchronized void removeEvents(Class evClass, int id) { EventQueueItem entry = queue; EventQueueItem prev = null; while (entry != null) { if (evClass.isInstance(entry.event) && entry.event.getID() == id) { if (prev == null) { queue = entry.next; } else { prev.next = entry.next; } } prev = entry; entry = entry.next; } } static private class EventQueueMulticaster extends AWTEventMulticaster implements EventQueueListener { // Implementation cloned from AWTEventMulticaster. EventQueueMulticaster(EventListener a, EventListener b) { super(a, b); } static EventQueueListener add(EventQueueListener a, EventQueueListener b) { if (a == null) return b; if (b == null) return a; return new EventQueueMulticaster(a, b); } static EventQueueListener remove(EventQueueListener l, EventQueueListener oldl) { return (EventQueueListener) removeInternal(l, oldl); } // #4179773: must overload remove(EventListener) to call our add() // instead of the static addInternal() so we allocate an // EventQueueMulticaster instead of an AWTEventMulticaster. // Note: this method is called by AWTEventMulticaster.removeInternal(), // so its method signature must match AWTEventMulticaster.remove(). protected EventListener remove(EventListener oldl) { if (oldl == a) return b; if (oldl == b) return a; EventQueueListener a2 = (EventQueueListener)removeInternal(a, oldl); EventQueueListener b2 = (EventQueueListener)removeInternal(b, oldl); if (a2 == a && b2 == b) { return this; // it's not here } return add(a2, b2); } public void eventPosted(AWTEvent e) { ((EventQueueListener)a).eventPosted(e); ((EventQueueListener)b).eventPosted(e); } } /* * Based on new protected 1.2 API */ private void notifyEventQueueListeners(AWTEvent theEvent) { if (eventQueueListener != null) { eventQueueListener.eventPosted(theEvent); } } } class EventQueueItem { AWTEvent event; int id; EventQueueItem next; EventQueueItem(AWTEvent evt) { event = evt; id = evt.getID(); } }
⏎ java/awt/EventQueue.java
Or download all of them as a single archive file:
File name: jdk-1.1.8-src.zip File size: 1574187 bytes Release date: 2018-11-16 Download
⇒ Backup JDK 1.1 Installation Directory
2018-11-17, 177016👍, 0💬
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