| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _ANDROID_VIEW_KEYEVENT_H |
| #define _ANDROID_VIEW_KEYEVENT_H |
| |
| #include "jni.h" |
| #include <utils/Errors.h> |
| #include <utils/threads.h> |
| |
| namespace android { |
| |
| class KeyEvent; |
| |
| /* Obtains an instance of a DVM KeyEvent object as a copy of a native KeyEvent instance. |
| * Returns NULL on error. */ |
| extern jobject android_view_KeyEvent_fromNative(JNIEnv* env, const KeyEvent* event); |
| |
| /* Copies the contents of a DVM KeyEvent object to a native KeyEvent instance. |
| * Returns non-zero on error. */ |
| extern status_t android_view_KeyEvent_toNative(JNIEnv* env, jobject eventObj, |
| KeyEvent* event); |
| |
| /* Recycles a DVM KeyEvent object. |
| * Key events should only be recycled if they are owned by the system since user |
| * code expects them to be essentially immutable, "tracking" notwithstanding. |
| * Returns non-zero on error. */ |
| extern status_t android_view_KeyEvent_recycle(JNIEnv* env, jobject eventObj); |
| |
| } // namespace android |
| |
| #endif // _ANDROID_OS_KEYEVENT_H |