1 /* 2 * Copyright (c) 1999, 2008, 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 #define _JNI_IMPLEMENTATION_ 27 #include <jawt.h> 28 29 #include "awt.h" 30 #include "awt_DrawingSurface.h" 31 32 /* 33 * Get the AWT native structure. This function returns JNI_FALSE if 34 * an error occurs. 35 */ 36 extern "C" JNIEXPORT jboolean JNICALL JAWT_GetAWT(JNIEnv* env, JAWT* awt) 37 { 38 if (awt == NULL) { 39 return JNI_FALSE; 40 } 41 42 if (awt->version != JAWT_VERSION_1_3 43 && awt->version != JAWT_VERSION_1_4) { 44 return JNI_FALSE; 45 } 46 47 awt->GetDrawingSurface = DSGetDrawingSurface; 48 awt->FreeDrawingSurface = DSFreeDrawingSurface; 49 if (awt->version >= JAWT_VERSION_1_4) { 50 awt->Lock = DSLockAWT; 51 awt->Unlock = DSUnlockAWT; 52 awt->GetComponent = DSGetComponent; 53 } 54 55 return JNI_TRUE; 56 }