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/*
* 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
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