1 /*
2  * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 
26 #include "awt_MouseEvent.h"
27 #include "awt.h"
28 
29 /************************************************************************
30  * AwtMouseEvent fields
31  */
32 
33 jfieldID AwtMouseEvent::xID;
34 jfieldID AwtMouseEvent::yID;
35 jfieldID AwtMouseEvent::causedByTouchEventID;
36 jfieldID AwtMouseEvent::buttonID;
37 
38 /************************************************************************
39  * AwtMouseEvent native methods
40  */
41 
42 extern "C" {
43 
44 JNIEXPORT void JNICALL
Java_java_awt_event_MouseEvent_initIDs(JNIEnv * env,jclass cls)45 Java_java_awt_event_MouseEvent_initIDs(JNIEnv *env, jclass cls) {
46     TRY;
47 
48     AwtMouseEvent::xID = env->GetFieldID(cls, "x", "I");
49     DASSERT(AwtMouseEvent::xID != NULL);
50     CHECK_NULL(AwtMouseEvent::xID);
51 
52     AwtMouseEvent::yID = env->GetFieldID(cls, "y", "I");
53     DASSERT(AwtMouseEvent::yID != NULL);
54     CHECK_NULL(AwtMouseEvent::yID);
55 
56     AwtMouseEvent::causedByTouchEventID = env->GetFieldID(
57         cls, "causedByTouchEvent", "Z");
58     DASSERT(AwtMouseEvent::causedByTouchEventID != NULL);
59     CHECK_NULL(AwtMouseEvent::causedByTouchEventID);
60 
61     AwtMouseEvent::buttonID = env->GetFieldID(cls, "button", "I");
62     DASSERT(AwtMouseEvent::buttonID != NULL);
63     CHECK_NULL(AwtMouseEvent::buttonID);
64 
65     CATCH_BAD_ALLOC;
66 }
67 
68 } /* extern "C" */
69