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/*
* Copyright (C) 2009 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 "input"
#include <utils/Log.h>
#include <android/input.h>
#include <ui/Input.h>
#include <ui/InputTransport.h>
#include <poll.h>
using android::InputEvent;
using android::KeyEvent;
using android::MotionEvent;
int32_t input_event_get_type(const input_event_t* event) {
return static_cast<const InputEvent*>(event)->getType();
}
int32_t input_event_get_device_id(const input_event_t* event) {
return static_cast<const InputEvent*>(event)->getDeviceId();
}
int32_t input_event_get_nature(const input_event_t* event) {
return static_cast<const InputEvent*>(event)->getNature();
}
int32_t key_event_get_action(const input_event_t* key_event) {
return static_cast<const KeyEvent*>(key_event)->getAction();
}
int32_t key_event_get_flags(const input_event_t* key_event) {
return static_cast<const KeyEvent*>(key_event)->getFlags();
}
int32_t key_event_get_key_code(const input_event_t* key_event) {
return static_cast<const KeyEvent*>(key_event)->getKeyCode();
}
int32_t key_event_get_scan_code(const input_event_t* key_event) {
return static_cast<const KeyEvent*>(key_event)->getScanCode();
}
int32_t key_event_get_meta_state(const input_event_t* key_event) {
return static_cast<const KeyEvent*>(key_event)->getMetaState();
}
int32_t key_event_get_repeat_count(const input_event_t* key_event) {
return static_cast<const KeyEvent*>(key_event)->getRepeatCount();
}
int64_t key_event_get_down_time(const input_event_t* key_event) {
return static_cast<const KeyEvent*>(key_event)->getDownTime();
}
int64_t key_event_get_event_time(const input_event_t* key_event) {
return static_cast<const KeyEvent*>(key_event)->getEventTime();
}
int32_t motion_event_get_action(const input_event_t* motion_event) {
return static_cast<const MotionEvent*>(motion_event)->getAction();
}
int32_t motion_event_get_meta_state(const input_event_t* motion_event) {
return static_cast<const MotionEvent*>(motion_event)->getMetaState();
}
int32_t motion_event_get_edge_flags(const input_event_t* motion_event) {
return reinterpret_cast<const MotionEvent*>(motion_event)->getEdgeFlags();
}
int64_t motion_event_get_down_time(const input_event_t* motion_event) {
return static_cast<const MotionEvent*>(motion_event)->getDownTime();
}
int64_t motion_event_get_event_time(const input_event_t* motion_event) {
return static_cast<const MotionEvent*>(motion_event)->getEventTime();
}
float motion_event_get_x_offset(const input_event_t* motion_event) {
return static_cast<const MotionEvent*>(motion_event)->getXOffset();
}
float motion_event_get_y_offset(const input_event_t* motion_event) {
return static_cast<const MotionEvent*>(motion_event)->getYOffset();
}
float motion_event_get_x_precision(const input_event_t* motion_event) {
return static_cast<const MotionEvent*>(motion_event)->getXPrecision();
}
float motion_event_get_y_precision(const input_event_t* motion_event) {
return static_cast<const MotionEvent*>(motion_event)->getYPrecision();
}
size_t motion_event_get_pointer_count(const input_event_t* motion_event) {
return static_cast<const MotionEvent*>(motion_event)->getPointerCount();
}
int32_t motion_event_get_pointer_id(const input_event_t* motion_event, size_t pointer_index) {
return static_cast<const MotionEvent*>(motion_event)->getPointerId(pointer_index);
}
float motion_event_get_raw_x(const input_event_t* motion_event, size_t pointer_index) {
return static_cast<const MotionEvent*>(motion_event)->getRawX(pointer_index);
}
float motion_event_get_raw_y(const input_event_t* motion_event, size_t pointer_index) {
return static_cast<const MotionEvent*>(motion_event)->getRawY(pointer_index);
}
float motion_event_get_x(const input_event_t* motion_event, size_t pointer_index) {
return static_cast<const MotionEvent*>(motion_event)->getX(pointer_index);
}
float motion_event_get_y(const input_event_t* motion_event, size_t pointer_index) {
return static_cast<const MotionEvent*>(motion_event)->getY(pointer_index);
}
float motion_event_get_pressure(const input_event_t* motion_event, size_t pointer_index) {
return static_cast<const MotionEvent*>(motion_event)->getPressure(pointer_index);
}
float motion_event_get_size(const input_event_t* motion_event, size_t pointer_index) {
return static_cast<const MotionEvent*>(motion_event)->getSize(pointer_index);
}
size_t motion_event_get_history_size(const input_event_t* motion_event) {
return static_cast<const MotionEvent*>(motion_event)->getHistorySize();
}
int64_t motion_event_get_historical_event_time(input_event_t* motion_event,
size_t history_index) {
return static_cast<const MotionEvent*>(motion_event)->getHistoricalEventTime(
history_index);
}
float motion_event_get_historical_raw_x(input_event_t* motion_event, size_t pointer_index,
size_t history_index) {
return static_cast<const MotionEvent*>(motion_event)->getHistoricalRawX(
pointer_index, history_index);
}
float motion_event_get_historical_raw_y(input_event_t* motion_event, size_t pointer_index,
size_t history_index) {
return static_cast<const MotionEvent*>(motion_event)->getHistoricalRawY(
pointer_index, history_index);
}
float motion_event_get_historical_x(input_event_t* motion_event, size_t pointer_index,
size_t history_index) {
return static_cast<const MotionEvent*>(motion_event)->getHistoricalX(
pointer_index, history_index);
}
float motion_event_get_historical_y(input_event_t* motion_event, size_t pointer_index,
size_t history_index) {
return static_cast<const MotionEvent*>(motion_event)->getHistoricalY(
pointer_index, history_index);
}
float motion_event_get_historical_pressure(input_event_t* motion_event, size_t pointer_index,
size_t history_index) {
return static_cast<const MotionEvent*>(motion_event)->getHistoricalPressure(
pointer_index, history_index);
}
float motion_event_get_historical_size(input_event_t* motion_event, size_t pointer_index,
size_t history_index) {
return static_cast<const MotionEvent*>(motion_event)->getHistoricalSize(
pointer_index, history_index);
}
int input_queue_get_fd(input_queue_t* queue) {
return queue->getConsumer().getChannel()->getReceivePipeFd();
}
int input_queue_has_events(input_queue_t* queue) {
struct pollfd pfd;
pfd.fd = queue->getConsumer().getChannel()->getReceivePipeFd();
pfd.events = POLLIN;
pfd.revents = 0;
int nfd = poll(&pfd, 1, 0);
if (nfd <= 0) return nfd;
return pfd.revents == POLLIN ? 1 : -1;
}
int32_t input_queue_get_event(input_queue_t* queue, input_event_t** outEvent) {
*outEvent = NULL;
int32_t res = queue->getConsumer().receiveDispatchSignal();
if (res != android::OK) {
LOGE("channel '%s' ~ Failed to receive dispatch signal. status=%d",
queue->getConsumer().getChannel()->getName().string(), res);
return -1;
}
InputEvent* myEvent = NULL;
res = queue->consume(&myEvent);
if (res != android::OK) {
LOGW("channel '%s' ~ Failed to consume input event. status=%d",
queue->getConsumer().getChannel()->getName().string(), res);
queue->getConsumer().sendFinishedSignal();
return -1;
}
*outEvent = myEvent;
return 0;
}
void input_queue_finish_event(input_queue_t* queue, input_event_t* event,
int handled) {
int32_t res = queue->getConsumer().sendFinishedSignal();
if (res != android::OK) {
LOGW("Failed to send finished signal on channel '%s'. status=%d",
queue->getConsumer().getChannel()->getName().string(), res);
}
}
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