1 /*
2  * Copyright (C) 2010 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 /**
18  * @addtogroup NativeActivity Native Activity
19  * @{
20  */
21 
22 /**
23  * @file native_window_jni.h
24  */
25 
26 #ifndef ANDROID_NATIVE_WINDOW_JNI_H
27 #define ANDROID_NATIVE_WINDOW_JNI_H
28 
29 #include <android/native_window.h>
30 
31 #include <jni.h>
32 
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36 
37 /**
38  * Return the ANativeWindow associated with a Java Surface object,
39  * for interacting with it through native code.  This acquires a reference
40  * on the ANativeWindow that is returned; be sure to use ANativeWindow_release()
41  * when done with it so that it doesn't leak.
42  */
43 ANativeWindow* ANativeWindow_fromSurface(JNIEnv* env, jobject surface);
44 
45 #ifdef __cplusplus
46 };
47 #endif
48 
49 #endif // ANDROID_NATIVE_WINDOW_H
50 
51 /** @} */
52