/*
* Copyright (c) 1998, 2002, 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.
*/
/*
* Implements the native code for the java.awt.AWTEvent class
* and all of the classes in the java.awt.event package.
*
* THIS FILE DOES NOT IMPLEMENT ANY OF THE OBSOLETE java.awt.Event
* CLASS. SEE awt_Event.[ch] FOR THAT CLASS' IMPLEMENTATION.
*/
#ifdef HEADLESS
#error This file should not be included in headless library
#endif
#include "awt_p.h"
#include "java_awt_AWTEvent.h"
#include "java_awt_event_InputEvent.h"
#include "java_awt_event_KeyEvent.h"
#include "jni_util.h"
#include "canvas.h"
#include "awt_AWTEvent.h"
#include "awt_Component.h"
struct AWTEventIDs awtEventIDs;
struct InputEventIDs inputEventIDs;
struct KeyEventIDs keyEventIDs;
struct MComponentPeerIDs mComponentPeerIDs;
JNIEXPORT void JNICALL
Java_java_awt_AWTEvent_initIDs(JNIEnv *env, jclass cls)
{
awtEventIDs.bdata = (*env)->GetFieldID(env, cls, "bdata", "[B");
awtEventIDs.consumed = (*env)->GetFieldID(env, cls, "consumed", "Z");
awtEventIDs.id = (*env)->GetFieldID(env, cls, "id", "I");
}
JNIEXPORT void JNICALL
Java_java_awt_event_InputEvent_initIDs(JNIEnv *env, jclass cls)
{
inputEventIDs.modifiers = (*env)->GetFieldID(env, cls, "modifiers", "I");
}
JNIEXPORT void JNICALL
Java_java_awt_event_KeyEvent_initIDs(JNIEnv *env, jclass cls)
{
keyEventIDs.keyCode = (*env)->GetFieldID(env, cls, "keyCode", "I");
keyEventIDs.keyChar = (*env)->GetFieldID(env, cls, "keyChar", "C");
}
#ifndef XAWT
JNIEXPORT void JNICALL
Java_java_awt_AWTEvent_nativeSetSource(JNIEnv *env, jobject self,
jobject newSource)
{
jbyteArray bdata;
AWT_LOCK();
bdata = (jbyteArray)(*env)->GetObjectField(env, self, awtEventIDs.bdata);
if (bdata != NULL) {
XEvent *xev;
Window w;
jboolean dummy;
/* get the widget out of the peer newSource */
struct ComponentData *cdata = (struct ComponentData *)
JNU_GetLongFieldAsPtr(env, newSource, mComponentPeerIDs.pData);
if (JNU_IsNull(env, cdata) || (cdata == NULL) ||
((cdata->widget != NULL) && (XtIsObject(cdata->widget)) &&
(cdata->widget->core.being_destroyed))) {
JNU_ThrowNullPointerException(env, "null widget");
AWT_UNLOCK();
return;
}
/* get the Window out of the widget */
w = XtWindow(cdata->widget);
if (w == None) {
JNU_ThrowNullPointerException(env, "null window");
AWT_UNLOCK();
return;
}
/* reset the filed in the event */
xev = (XEvent *)(*env)->GetPrimitiveArrayCritical(env, bdata, &dummy);
if (xev == NULL) {
JNU_ThrowNullPointerException(env, "null data");
AWT_UNLOCK();
return;
}
xev->xany.window = w;
(*env)->ReleasePrimitiveArrayCritical(env, bdata, (void *)xev, 0);
}
AWT_UNLOCK();
}
#else
JNIEXPORT void JNICALL
Java_java_awt_AWTEvent_nativeSetSource(JNIEnv *env, jobject self,
jobject newSource)
{
}
#endif