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/*
* Copyright (C) 2011 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.
*/
#define LOG_TAG "InputApplication"
#include "JNIHelp.h"
#include "jni.h"
#include <android_runtime/AndroidRuntime.h>
#include "com_android_server_InputApplication.h"
#include "com_android_server_InputApplicationHandle.h"
namespace android {
static struct {
jfieldID inputApplicationHandle;
jfieldID name;
jfieldID dispatchingTimeoutNanos;
} gInputApplicationClassInfo;
// --- Global functions ---
void android_server_InputApplication_toNative(
JNIEnv* env, jobject inputApplicationObj, InputApplication* outInputApplication) {
jobject inputApplicationHandleObj = env->GetObjectField(inputApplicationObj,
gInputApplicationClassInfo.inputApplicationHandle);
if (inputApplicationHandleObj) {
outInputApplication->inputApplicationHandle =
android_server_InputApplicationHandle_getHandle(env, inputApplicationHandleObj);
env->DeleteLocalRef(inputApplicationHandleObj);
} else {
outInputApplication->inputApplicationHandle = NULL;
}
jstring nameObj = jstring(env->GetObjectField(inputApplicationObj,
gInputApplicationClassInfo.name));
if (nameObj) {
const char* nameStr = env->GetStringUTFChars(nameObj, NULL);
outInputApplication->name.setTo(nameStr);
env->ReleaseStringUTFChars(nameObj, nameStr);
env->DeleteLocalRef(nameObj);
} else {
LOGE("InputApplication.name should not be null.");
outInputApplication->name.setTo("unknown");
}
outInputApplication->dispatchingTimeout = env->GetLongField(inputApplicationObj,
gInputApplicationClassInfo.dispatchingTimeoutNanos);
}
// --- JNI ---
#define FIND_CLASS(var, className) \
var = env->FindClass(className); \
LOG_FATAL_IF(! var, "Unable to find class " className);
#define GET_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \
var = env->GetFieldID(clazz, fieldName, fieldDescriptor); \
LOG_FATAL_IF(! var, "Unable to find field " fieldName);
int register_android_server_InputApplication(JNIEnv* env) {
jclass clazz;
FIND_CLASS(clazz, "com/android/server/wm/InputApplication");
GET_FIELD_ID(gInputApplicationClassInfo.inputApplicationHandle,
clazz,
"inputApplicationHandle", "Lcom/android/server/wm/InputApplicationHandle;");
GET_FIELD_ID(gInputApplicationClassInfo.name, clazz,
"name", "Ljava/lang/String;");
GET_FIELD_ID(gInputApplicationClassInfo.dispatchingTimeoutNanos,
clazz,
"dispatchingTimeoutNanos", "J");
return 0;
}
} /* namespace android */
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