jdk/src/macosx/native/sun/awt/jawt.m

/*
 * Copyright (c) 2011, 2013, 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
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 */

#import <jawt.h>

#import <jawt_md.h>

#import "awt_DrawingSurface.h"

/*
 * Get the AWT native structure.
 * This function returns JNI_FALSE if an error occurs.
 */
JNIEXPORT jboolean JNICALL JAWT_GetAWT
(JNIEnv* env, JAWT* awt)
{
    if (awt == NULL) {
        return JNI_FALSE;
    }

    if (awt->version != (JAWT_VERSION_1_4 | JAWT_MACOSX_USE_CALAYER) &&
        awt->version != JAWT_VERSION_1_7)
    {
        return JNI_FALSE;
    }

    awt->GetDrawingSurface = awt_GetDrawingSurface;
    awt->FreeDrawingSurface = awt_FreeDrawingSurface;
    if (awt->version >= JAWT_VERSION_1_4) {
        awt->Lock = awt_Lock;
        awt->Unlock = awt_Unlock;
        awt->GetComponent = awt_GetComponent;
    }

    return JNI_TRUE;
}