--- a/jdk/src/solaris/classes/sun/awt/motif/X11DropTargetContextPeer.java Wed Jul 05 16:40:31 2017 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,167 +0,0 @@
-/*
- * Copyright 2003-2004 Sun Microsystems, Inc. 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. Sun designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- */
-
-package sun.awt.motif;
-
-import java.awt.Component;
-import java.awt.peer.ComponentPeer;
-
-import sun.awt.AppContext;
-import sun.awt.SunToolkit;
-
-import sun.awt.dnd.SunDropTargetContextPeer;
-import sun.awt.dnd.SunDropTargetEvent;
-
-/**
- * The X11DropTargetContextPeer class is the class responsible for handling
- * the interaction between the XDnD/Motif DnD subsystem and Java drop targets.
- *
- * @since 1.5
- */
-final class X11DropTargetContextPeer extends SunDropTargetContextPeer {
-
- /*
- * A key to store a peer instance for an AppContext.
- */
- private static final Object DTCP_KEY = "DropTargetContextPeer";
-
- private X11DropTargetContextPeer() {}
-
- public static X11DropTargetContextPeer getPeer(AppContext appContext) {
- synchronized (_globalLock) {
- X11DropTargetContextPeer peer =
- (X11DropTargetContextPeer)appContext.get(DTCP_KEY);
- if (peer == null) {
- peer = new X11DropTargetContextPeer();
- appContext.put(DTCP_KEY, peer);
- }
-
- return peer;
- }
- }
-
- /*
- * Note:
- * the method can be called on the toolkit thread while holding AWT_LOCK.
- */
- private static void postDropTargetEventToPeer(final Component component,
- final int x, final int y,
- final int dropAction,
- final int actions,
- final long[] formats,
- final long nativeCtxt,
- final int eventID) {
-
- AppContext appContext = SunToolkit.targetToAppContext(component);
- X11DropTargetContextPeer peer = getPeer(appContext);
-
- peer.postDropTargetEvent(component, x, y, dropAction, actions, formats,
- nativeCtxt, eventID,
- !SunDropTargetContextPeer.DISPATCH_SYNC);
- }
-
- protected void eventProcessed(SunDropTargetEvent e, int returnValue,
- boolean dispatcherDone) {
- /* If the event was not consumed, send a response to the source. */
- long ctxt = getNativeDragContext();
- if (ctxt != 0) {
- sendResponse(e.getID(), returnValue, ctxt, dispatcherDone,
- e.isConsumed());
- }
- }
-
- protected void doDropDone(boolean success, int dropAction,
- boolean isLocal) {
- dropDone(getNativeDragContext(), success, dropAction);
- }
-
- protected Object getNativeData(long format) {
- return getData(getNativeDragContext(), format);
- }
-
- protected void processEnterMessage(SunDropTargetEvent event) {
- if (!processSunDropTargetEvent(event)) {
- super.processEnterMessage(event);
- }
- }
-
- protected void processExitMessage(SunDropTargetEvent event) {
- if (!processSunDropTargetEvent(event)) {
- super.processExitMessage(event);
- }
- }
-
- protected void processMotionMessage(SunDropTargetEvent event,
- boolean operationChanged) {
- if (!processSunDropTargetEvent(event)) {
- super.processMotionMessage(event, operationChanged);
- }
- }
-
- protected void processDropMessage(SunDropTargetEvent event) {
- if (!processSunDropTargetEvent(event)) {
- super.processDropMessage(event);
- }
- }
-
- // If source is an XEmbedCanvasPeer, passes the event to it for processing and
- // return true if the event is forwarded to the XEmbed child.
- // Otherwise, does nothing and return false.
- private boolean processSunDropTargetEvent(SunDropTargetEvent event) {
- Object source = event.getSource();
-
- if (source instanceof Component) {
- ComponentPeer peer = ((Component)source).getPeer();
- if (peer instanceof MEmbedCanvasPeer) {
- MEmbedCanvasPeer mEmbedCanvasPeer = (MEmbedCanvasPeer)peer;
- /* The native context is the pointer to the XClientMessageEvent
- structure. */
- long ctxt = getNativeDragContext();
-
- /* If the event is not consumed, pass it to the
- MEmbedCanvasPeer for processing. */
- if (!event.isConsumed()) {
- // NOTE: ctxt can be zero at this point.
- if (mEmbedCanvasPeer.processXEmbedDnDEvent(ctxt,
- event.getID())) {
- event.consume();
- return true;
- }
- }
- }
- }
-
- return false;
- }
-
- private native void sendResponse(int eventID, int returnValue,
- long nativeCtxt, boolean dispatcherDone,
- boolean consumed);
-
- private native void dropDone(long nativeCtxt, boolean success,
- int dropAction);
-
- private native Object getData(long nativeCtxt, long format);
-}