1 /*
   2  * Copyright (c) 1999, 2016, 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 #include "jni_util.h"
  29 
  30 #include "awt.h"
  31 #include "awt_DrawingSurface.h"
  32 
  33 /*
  34  * Declare library specific JNI_Onload entry if static build
  35  */
  36 DEF_STATIC_JNI_OnLoad
  37 
  38 /*
  39  * Get the AWT native structure.  This function returns JNI_FALSE if
  40  * an error occurs.
  41  */
  42 extern "C" JNIEXPORT jboolean JNICALL JAWT_GetAWT(JNIEnv* env, JAWT* awt)
  43 {
  44     if (awt == NULL) {
  45         return JNI_FALSE;
  46     }
  47 
  48     if (awt->version != JAWT_VERSION_1_3
  49         && awt->version != JAWT_VERSION_1_4
  50         && awt->version != JAWT_VERSION_1_7
  51                 && awt->version != JAWT_VERSION_9) {
  52         return JNI_FALSE;
  53     }
  54 
  55     awt->GetDrawingSurface = DSGetDrawingSurface;
  56     awt->FreeDrawingSurface = DSFreeDrawingSurface;
  57     if (awt->version >= JAWT_VERSION_1_4) {
  58         awt->Lock = DSLockAWT;
  59         awt->Unlock = DSUnlockAWT;
  60         awt->GetComponent = DSGetComponent;
  61         if (awt->version >= JAWT_VERSION_9) {
  62             awt->CreateEmbeddedFrame = awt_CreateEmbeddedFrame;
  63             awt->SetBounds = awt_SetBounds;
  64             awt->SynthesizeWindowActivation = awt_SynthesizeWindowActivation;
  65         }
  66     }
  67 
  68     return JNI_TRUE;
  69 }