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