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/*
* Copyright (C) 2022 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 "NotifyArgs"
#define ATRACE_TAG ATRACE_TAG_INPUT
#include "NotifyArgs.h"
#include <android-base/stringprintf.h>
#include <android/log.h>
#include <math.h>
#include <utils/Trace.h>
using android::base::StringPrintf;
namespace android {
// --- NotifyInputDevicesChangedArgs ---
NotifyInputDevicesChangedArgs::NotifyInputDevicesChangedArgs(int32_t id,
std::vector<InputDeviceInfo> infos)
: id(id), inputDeviceInfos(std::move(infos)) {}
// --- NotifyConfigurationChangedArgs ---
NotifyConfigurationChangedArgs::NotifyConfigurationChangedArgs(int32_t id, nsecs_t eventTime)
: id(id), eventTime(eventTime) {}
// --- NotifyKeyArgs ---
NotifyKeyArgs::NotifyKeyArgs(int32_t id, nsecs_t eventTime, nsecs_t readTime, int32_t deviceId,
uint32_t source, int32_t displayId, uint32_t policyFlags,
int32_t action, int32_t flags, int32_t keyCode, int32_t scanCode,
int32_t metaState, nsecs_t downTime)
: id(id),
eventTime(eventTime),
deviceId(deviceId),
source(source),
displayId(displayId),
policyFlags(policyFlags),
action(action),
flags(flags),
keyCode(keyCode),
scanCode(scanCode),
metaState(metaState),
downTime(downTime),
readTime(readTime) {}
// --- NotifyMotionArgs ---
NotifyMotionArgs::NotifyMotionArgs(
int32_t id, nsecs_t eventTime, nsecs_t readTime, int32_t deviceId, uint32_t source,
int32_t displayId, uint32_t policyFlags, int32_t action, int32_t actionButton,
int32_t flags, int32_t metaState, int32_t buttonState, MotionClassification classification,
int32_t edgeFlags, uint32_t pointerCount, const PointerProperties* pointerProperties,
const PointerCoords* pointerCoords, float xPrecision, float yPrecision,
float xCursorPosition, float yCursorPosition, nsecs_t downTime,
const std::vector<TouchVideoFrame>& videoFrames)
: id(id),
eventTime(eventTime),
deviceId(deviceId),
source(source),
displayId(displayId),
policyFlags(policyFlags),
action(action),
actionButton(actionButton),
flags(flags),
metaState(metaState),
buttonState(buttonState),
classification(classification),
edgeFlags(edgeFlags),
xPrecision(xPrecision),
yPrecision(yPrecision),
xCursorPosition(xCursorPosition),
yCursorPosition(yCursorPosition),
downTime(downTime),
readTime(readTime),
videoFrames(videoFrames) {
for (uint32_t i = 0; i < pointerCount; i++) {
this->pointerProperties.emplace_back(pointerProperties[i]);
this->pointerCoords.emplace_back(pointerCoords[i]);
}
}
static inline bool isCursorPositionEqual(float lhs, float rhs) {
return (isnan(lhs) && isnan(rhs)) || lhs == rhs;
}
bool NotifyMotionArgs::operator==(const NotifyMotionArgs& rhs) const {
return id == rhs.id && eventTime == rhs.eventTime && readTime == rhs.readTime &&
deviceId == rhs.deviceId && source == rhs.source && displayId == rhs.displayId &&
policyFlags == rhs.policyFlags && action == rhs.action &&
actionButton == rhs.actionButton && flags == rhs.flags && metaState == rhs.metaState &&
buttonState == rhs.buttonState && classification == rhs.classification &&
edgeFlags == rhs.edgeFlags && pointerProperties == rhs.pointerProperties &&
pointerCoords == rhs.pointerCoords && xPrecision == rhs.xPrecision &&
yPrecision == rhs.yPrecision &&
isCursorPositionEqual(xCursorPosition, rhs.xCursorPosition) &&
isCursorPositionEqual(yCursorPosition, rhs.yCursorPosition) &&
downTime == rhs.downTime && videoFrames == rhs.videoFrames;
}
std::string NotifyMotionArgs::dump() const {
std::string coords;
for (uint32_t i = 0; i < getPointerCount(); i++) {
if (!coords.empty()) {
coords += ", ";
}
coords += StringPrintf("{%" PRIu32 ": ", i);
coords +=
StringPrintf("id=%" PRIu32 " x=%.1f y=%.1f pressure=%.1f", pointerProperties[i].id,
pointerCoords[i].getX(), pointerCoords[i].getY(),
pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_PRESSURE));
const ToolType toolType = pointerProperties[i].toolType;
if (toolType != ToolType::FINGER) {
coords += StringPrintf(" toolType=%s", ftl::enum_string(toolType).c_str());
}
const float major = pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR);
const float minor = pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR);
const float orientation = pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION);
if (major != 0 || minor != 0) {
coords += StringPrintf(" major=%.1f minor=%.1f orientation=%.1f", major, minor,
orientation);
}
coords += "}";
}
return StringPrintf("NotifyMotionArgs(id=%" PRId32 ", eventTime=%" PRId64 ", deviceId=%" PRId32
", source=%s, action=%s, pointerCount=%zu pointers=%s, flags=0x%08x)",
id, eventTime, deviceId, inputEventSourceToString(source).c_str(),
MotionEvent::actionToString(action).c_str(), getPointerCount(),
coords.c_str(), flags);
}
// --- NotifySwitchArgs ---
NotifySwitchArgs::NotifySwitchArgs(int32_t id, nsecs_t eventTime, uint32_t policyFlags,
uint32_t switchValues, uint32_t switchMask)
: id(id),
eventTime(eventTime),
policyFlags(policyFlags),
switchValues(switchValues),
switchMask(switchMask) {}
// --- NotifySensorArgs ---
NotifySensorArgs::NotifySensorArgs(int32_t id, nsecs_t eventTime, int32_t deviceId, uint32_t source,
InputDeviceSensorType sensorType,
InputDeviceSensorAccuracy accuracy, bool accuracyChanged,
nsecs_t hwTimestamp, std::vector<float> values)
: id(id),
eventTime(eventTime),
deviceId(deviceId),
source(source),
sensorType(sensorType),
accuracy(accuracy),
accuracyChanged(accuracyChanged),
hwTimestamp(hwTimestamp),
values(std::move(values)) {}
// --- NotifyVibratorStateArgs ---
NotifyVibratorStateArgs::NotifyVibratorStateArgs(int32_t id, nsecs_t eventTime, int32_t deviceId,
bool isOn)
: id(id), eventTime(eventTime), deviceId(deviceId), isOn(isOn) {}
// --- NotifyDeviceResetArgs ---
NotifyDeviceResetArgs::NotifyDeviceResetArgs(int32_t id, nsecs_t eventTime, int32_t deviceId)
: id(id), eventTime(eventTime), deviceId(deviceId) {}
// --- NotifyPointerCaptureChangedArgs ---
NotifyPointerCaptureChangedArgs::NotifyPointerCaptureChangedArgs(
int32_t id, nsecs_t eventTime, const PointerCaptureRequest& request)
: id(id), eventTime(eventTime), request(request) {}
// Helper to std::visit with lambdas.
template <typename... V>
struct Visitor : V... { using V::operator()...; };
// explicit deduction guide (not needed as of C++20)
template <typename... V>
Visitor(V...) -> Visitor<V...>;
const char* toString(const NotifyArgs& args) {
Visitor toStringVisitor{
[&](const NotifyInputDevicesChangedArgs&) { return "NotifyInputDevicesChangedArgs"; },
[&](const NotifyConfigurationChangedArgs&) { return "NotifyConfigurationChangedArgs"; },
[&](const NotifyKeyArgs&) { return "NotifyKeyArgs"; },
[&](const NotifyMotionArgs&) { return "NotifyMotionArgs"; },
[&](const NotifySensorArgs&) { return "NotifySensorArgs"; },
[&](const NotifySwitchArgs&) { return "NotifySwitchArgs"; },
[&](const NotifyDeviceResetArgs&) { return "NotifyDeviceResetArgs"; },
[&](const NotifyPointerCaptureChangedArgs&) {
return "NotifyPointerCaptureChangedArgs";
},
[&](const NotifyVibratorStateArgs&) { return "NotifyVibratorStateArgs"; },
};
return std::visit(toStringVisitor, args);
}
} // namespace android
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