/*
* Copyright (c) 2011, 2012, 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.
*
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package apple.laf;
public class JRSUIFocus {
private static final int SUCCESS = 0;
private static final int NULL_PTR = -1;
private static final int NULL_CG_REF = -2;
// from HITheme.h
public static final int RING_ONLY = 0;
public static final int RING_ABOVE = 1;
public static final int RING_BELOW = 2;
private static native int beginNativeFocus(final long cgContext, final int ringStyle);
private static native int endNativeFocus(final long cgContext);
final long cgContext;
public JRSUIFocus(final long cgContext) {
this.cgContext = cgContext;
}
public void beginFocus(final int ringStyle) {
testForFailure(beginNativeFocus(cgContext, ringStyle));
}
public void endFocus() {
testForFailure(endNativeFocus(cgContext));
}
static void testForFailure(final int status) {
if (status == SUCCESS) return;
switch(status) {
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