mirror of
https://github.com/openharmony/windowmanager.git
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xpeng
d65b50232f
Signed-off-by: xpeng <pengxin33@huawei.com> Change-Id: I9a6582ad9ac2c3310d02d41f7cb4b21d44f13201
533 lines
20 KiB
C++
533 lines
20 KiB
C++
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "screen_rotation_controller.h"
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#include <chrono>
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#include <securec.h>
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#include "display_manager_service_inner.h"
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namespace OHOS {
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namespace Rosen {
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namespace {
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constexpr HiviewDFX::HiLogLabel LABEL = {LOG_CORE, HILOG_DOMAIN_DISPLAY, "ScreenRotationController"};
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constexpr int64_t ORIENTATION_SENSOR_SAMPLING_RATE = 200000000; // 200ms
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constexpr int64_t ORIENTATION_SENSOR_REPORTING_RATE = 0;
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constexpr long ORIENTATION_SENSOR_CALLBACK_TIME_INTERVAL = 200; // 200ms
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constexpr int VALID_INCLINATION_ANGLE_THRESHOLD_COEFFICIENT = 3;
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}
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DisplayId ScreenRotationController::defaultDisplayId_ = 0;
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bool ScreenRotationController::isGravitySensorSubscribed_ = false;
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SensorUser ScreenRotationController::user_;
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Rotation ScreenRotationController::currentDisplayRotation_;
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bool ScreenRotationController::isScreenRotationLocked_ = true;
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long ScreenRotationController::lastCallbackTime_ = 0;
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uint32_t ScreenRotationController::defaultDeviceRotationOffset_ = 0;
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Orientation ScreenRotationController::lastOrientationType_ = Orientation::UNSPECIFIED;
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Rotation ScreenRotationController::lastSensorDecidedRotation_;
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Rotation ScreenRotationController::rotationLockedRotation_;
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uint32_t ScreenRotationController::defaultDeviceRotation_ = 0;
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std::map<SensorRotation, DeviceRotation> ScreenRotationController::sensorToDeviceRotationMap_;
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std::map<DeviceRotation, Rotation> ScreenRotationController::deviceToDisplayRotationMap_;
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DeviceRotation ScreenRotationController::lastSensorRotationConverted_ = DeviceRotation::INVALID;
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void ScreenRotationController::SubscribeGravitySensor()
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{
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WLOGFI("dms: Subscribe gravity Sensor");
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if (isGravitySensorSubscribed_) {
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WLOGFE("dms: gravity sensor's already subscribed");
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return;
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}
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Init();
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if (strcpy_s(user_.name, sizeof(user_.name), "ScreenRotationController") != EOK) {
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WLOGFE("dms strcpy_s error");
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return;
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}
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user_.userData = nullptr;
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user_.callback = &HandleGravitySensorEventCallback;
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if (SubscribeSensor(SENSOR_TYPE_ID_GRAVITY, &user_) != 0) {
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WLOGFE("dms: Subscribe gravity sensor failed");
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return;
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}
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SetBatch(SENSOR_TYPE_ID_GRAVITY, &user_, ORIENTATION_SENSOR_SAMPLING_RATE, ORIENTATION_SENSOR_REPORTING_RATE);
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SetMode(SENSOR_TYPE_ID_GRAVITY, &user_, SENSOR_ON_CHANGE);
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if (ActivateSensor(SENSOR_TYPE_ID_GRAVITY, &user_) != 0) {
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WLOGFE("dms: Activate gravity sensor failed");
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return;
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}
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isGravitySensorSubscribed_ = true;
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}
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void ScreenRotationController::UnsubscribeGravitySensor()
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{
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WLOGFI("dms: Unsubscribe gravity Sensor");
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if (!isGravitySensorSubscribed_) {
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WLOGFE("dms: Orientation Sensor is not subscribed");
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return;
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}
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if (DeactivateSensor(SENSOR_TYPE_ID_GRAVITY, &user_) != 0) {
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WLOGFE("dms: Deactivate gravity sensor failed");
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return;
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}
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if (UnsubscribeSensor(SENSOR_TYPE_ID_GRAVITY, &user_) != 0) {
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WLOGFE("dms: Unsubscribe gravity sensor failed");
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return;
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}
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isGravitySensorSubscribed_ = false;
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}
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void ScreenRotationController::Init()
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{
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ProcessRotationMapping();
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currentDisplayRotation_ = GetCurrentDisplayRotation();
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lastSensorDecidedRotation_ = currentDisplayRotation_;
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rotationLockedRotation_ = currentDisplayRotation_;
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}
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bool ScreenRotationController::IsScreenRotationLocked()
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{
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return isScreenRotationLocked_;
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}
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void ScreenRotationController::SetScreenRotationLocked(bool isLocked)
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{
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if (isLocked) {
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rotationLockedRotation_ = GetCurrentDisplayRotation();
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}
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isScreenRotationLocked_ = isLocked;
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}
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void ScreenRotationController::SetDefaultDeviceRotationOffset(uint32_t defaultDeviceRotationOffset)
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{
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// Available options for defaultDeviceRotationOffset: {0, 90, 180, 270}
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if (defaultDeviceRotationOffset < 0 || defaultDeviceRotationOffset > 270 || defaultDeviceRotationOffset % 90 != 0) {
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return;
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}
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defaultDeviceRotationOffset_ = defaultDeviceRotationOffset;
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}
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void ScreenRotationController::HandleGravitySensorEventCallback(SensorEvent *event)
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{
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if (!CheckCallbackTimeInterval()) {
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return;
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}
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if (event->sensorTypeId != SENSOR_TYPE_ID_GRAVITY) {
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WLOGE("dms: Orientation Sensor Callback is not SENSOR_TYPE_ID_GRAVITY");
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return;
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}
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Orientation orientation = GetPreferredOrientation();
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currentDisplayRotation_ = GetCurrentDisplayRotation();
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GravityData* gravityData = reinterpret_cast<GravityData*>(event->data);
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int sensorDegree = CalcRotationDegree(gravityData);
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DeviceRotation sensorRotationConverted = ConvertSensorToDeviceRotation(CalcSensorRotation(sensorDegree));
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lastSensorRotationConverted_ = sensorRotationConverted;
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if (!IsSensorRelatedOrientation(orientation)) {
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return;
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}
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if (sensorRotationConverted == DeviceRotation::INVALID) {
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return;
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}
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if (currentDisplayRotation_ == ConvertDeviceToDisplayRotation(sensorRotationConverted)) {
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return;
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}
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Rotation targetDisplayRotation = CalcTargetDisplayRotation(orientation, sensorRotationConverted);
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SetScreenRotation(targetDisplayRotation);
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}
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int ScreenRotationController::CalcRotationDegree(GravityData* gravityData)
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{
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float x = gravityData->x;
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float y = gravityData->y;
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float z = gravityData->z;
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int degree = -1;
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if ((x * x + y * y) * VALID_INCLINATION_ANGLE_THRESHOLD_COEFFICIENT < z * z) {
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return degree;
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}
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// arccotx = pi / 2 - arctanx, 90 is used to calculate acot(in degree); degree = rad / pi * 180
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degree = 90 - static_cast<int>(round(atan2(y, -x) / M_PI * 180));
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// Normalize the degree to the range of 0~360
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return degree >= 0 ? degree % 360 : degree % 360 + 360;
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}
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Rotation ScreenRotationController::GetCurrentDisplayRotation()
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{
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sptr<DisplayInfo> defaultDisplayInfo = DisplayManagerServiceInner::GetInstance().GetDefaultDisplay();
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if (defaultDisplayInfo == nullptr) {
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WLOGFE("Cannot get default display info");
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return defaultDeviceRotation_ == 0 ? ConvertDeviceToDisplayRotation(DeviceRotation::ROTATION_PORTRAIT) :
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ConvertDeviceToDisplayRotation(DeviceRotation::ROTATION_LANDSCAPE);
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}
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return defaultDisplayInfo->GetRotation();
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}
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Orientation ScreenRotationController::GetPreferredOrientation()
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{
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sptr<ScreenInfo> screenInfo = DisplayManagerServiceInner::GetInstance().GetScreenInfoByDisplayId(defaultDisplayId_);
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if (screenInfo == nullptr) {
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WLOGFE("Cannot get default screen info");
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return Orientation::UNSPECIFIED;
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}
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return screenInfo->GetOrientation();
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}
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Rotation ScreenRotationController::CalcTargetDisplayRotation(
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Orientation requestedOrientation, DeviceRotation sensorRotationConverted)
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{
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switch (requestedOrientation) {
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case Orientation::SENSOR: {
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lastSensorDecidedRotation_ = ConvertDeviceToDisplayRotation(sensorRotationConverted);
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return ConvertDeviceToDisplayRotation(sensorRotationConverted);
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}
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case Orientation::SENSOR_VERTICAL: {
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return ProcessAutoRotationPortraitOrientation(sensorRotationConverted);
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}
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case Orientation::SENSOR_HORIZONTAL: {
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return ProcessAutoRotationLandscapeOrientation(sensorRotationConverted);
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}
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case Orientation::UNSPECIFIED:
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case Orientation::AUTO_ROTATION_RESTRICTED: {
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if (isScreenRotationLocked_) {
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return currentDisplayRotation_;
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}
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lastSensorDecidedRotation_ = ConvertDeviceToDisplayRotation(sensorRotationConverted);
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return ConvertDeviceToDisplayRotation(sensorRotationConverted);
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}
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case Orientation::AUTO_ROTATION_PORTRAIT_RESTRICTED: {
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if (isScreenRotationLocked_) {
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return currentDisplayRotation_;
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}
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return ProcessAutoRotationPortraitOrientation(sensorRotationConverted);
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}
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case Orientation::AUTO_ROTATION_LANDSCAPE_RESTRICTED: {
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if (isScreenRotationLocked_) {
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return currentDisplayRotation_;
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}
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return ProcessAutoRotationLandscapeOrientation(sensorRotationConverted);
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}
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default: {
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return currentDisplayRotation_;
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}
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}
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}
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Rotation ScreenRotationController::ProcessAutoRotationPortraitOrientation(DeviceRotation sensorRotationConverted)
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{
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if (IsDeviceRotationHorizontal(sensorRotationConverted)) {
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return currentDisplayRotation_;
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}
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lastSensorDecidedRotation_ = ConvertDeviceToDisplayRotation(sensorRotationConverted);
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return ConvertDeviceToDisplayRotation(sensorRotationConverted);
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}
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Rotation ScreenRotationController::ProcessAutoRotationLandscapeOrientation(DeviceRotation sensorRotationConverted)
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{
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if (IsDeviceRotationVertical(sensorRotationConverted)) {
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return currentDisplayRotation_;
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}
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lastSensorDecidedRotation_ = ConvertDeviceToDisplayRotation(sensorRotationConverted);
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return ConvertDeviceToDisplayRotation(sensorRotationConverted);
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}
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void ScreenRotationController::SetScreenRotation(Rotation targetRotation)
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{
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if (targetRotation == GetCurrentDisplayRotation()) {
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return;
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}
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DisplayManagerServiceInner::GetInstance().GetDefaultDisplay()->SetRotation(targetRotation);
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DisplayManagerServiceInner::GetInstance().SetRotationFromWindow(defaultDisplayId_, targetRotation);
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WLOGFI("dms: Set screen rotation: %{public}u", targetRotation);
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}
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bool ScreenRotationController::CheckCallbackTimeInterval()
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{
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std::chrono::milliseconds ms = std::chrono::time_point_cast<std::chrono::milliseconds>(
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std::chrono::system_clock::now()).time_since_epoch();
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long currentTimeInMillitm = ms.count();
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if (currentTimeInMillitm - lastCallbackTime_ < ORIENTATION_SENSOR_CALLBACK_TIME_INTERVAL) {
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return false;
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}
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lastCallbackTime_ = currentTimeInMillitm;
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return true;
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}
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DeviceRotation ScreenRotationController::CalcDeviceRotation(SensorRotation sensorRotation)
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{
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if (sensorRotation == SensorRotation::INVALID) {
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return DeviceRotation::INVALID;
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}
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int32_t bias = defaultDeviceRotationOffset_ / 90; // offset(in degree) divided by 90 to get rotation bias
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int32_t deviceRotationValue = static_cast<int32_t>(sensorRotation) - bias;
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while (deviceRotationValue < 0) {
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// +4 is used to normalize the values into the range 0~3, corresponding to the four rotations.
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deviceRotationValue += 4;
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}
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if (defaultDeviceRotation_ == 1) {
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deviceRotationValue += defaultDeviceRotation_;
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// if device's default rotation is landscape, swap 0 and 90, 180 and 270, use %2 to adjust range.
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(deviceRotationValue % 2 == 0) && (deviceRotationValue -= 2);
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}
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return static_cast<DeviceRotation>(deviceRotationValue);
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}
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bool ScreenRotationController::IsSensorRelatedOrientation(Orientation orientation)
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{
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if ((orientation >= Orientation::VERTICAL && orientation <= Orientation::REVERSE_HORIZONTAL) ||
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orientation == Orientation::LOCKED) {
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return false;
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}
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return true;
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}
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void ScreenRotationController::ProcessSwitchToSensorRelatedOrientation(
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Orientation orientation, DeviceRotation sensorRotationConverted)
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{
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if (lastOrientationType_ == orientation) {
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return;
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}
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lastOrientationType_ = orientation;
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switch (orientation) {
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case Orientation::UNSPECIFIED:
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case Orientation::AUTO_ROTATION_RESTRICTED: {
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if (isScreenRotationLocked_) {
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SetScreenRotation(rotationLockedRotation_);
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return;
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}
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[[fallthrough]];
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}
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case Orientation::SENSOR: {
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ProcessSwitchToAutoRotation(sensorRotationConverted);
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return;
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}
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case Orientation::AUTO_ROTATION_PORTRAIT_RESTRICTED: {
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if (isScreenRotationLocked_) {
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ProcessSwitchToAutoRotationPortraitRestricted();
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return;
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}
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[[fallthrough]];
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}
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case Orientation::SENSOR_VERTICAL: {
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ProcessSwitchToAutoRotationPortrait(sensorRotationConverted);
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return;
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}
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case Orientation::AUTO_ROTATION_LANDSCAPE_RESTRICTED: {
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if (isScreenRotationLocked_) {
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ProcessSwitchToAutoRotationLandscapeRestricted();
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return;
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}
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[[fallthrough]];
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}
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case Orientation::SENSOR_HORIZONTAL: {
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ProcessSwitchToAutoRotationLandscape(sensorRotationConverted);
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return;
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}
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default: {
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return;
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}
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}
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}
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void ScreenRotationController::ProcessSwitchToAutoRotation(DeviceRotation rotation)
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{
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if (rotation != DeviceRotation::INVALID) {
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return;
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}
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SetScreenRotation(lastSensorDecidedRotation_);
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}
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void ScreenRotationController::ProcessSwitchToAutoRotationPortrait(DeviceRotation rotation)
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{
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if (IsCurrentDisplayVertical()) {
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return;
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}
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if (IsDeviceRotationVertical(rotation)) {
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return;
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}
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SetScreenRotation(ConvertDeviceToDisplayRotation(DeviceRotation::ROTATION_PORTRAIT));
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}
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void ScreenRotationController::ProcessSwitchToAutoRotationLandscape(DeviceRotation rotation)
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{
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if (IsCurrentDisplayHorizontal()) {
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return;
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}
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if (IsDeviceRotationHorizontal(rotation)) {
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return;
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}
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SetScreenRotation(ConvertDeviceToDisplayRotation(DeviceRotation::ROTATION_LANDSCAPE));
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}
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void ScreenRotationController::ProcessSwitchToAutoRotationPortraitRestricted()
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{
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if (IsCurrentDisplayVertical()) {
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return;
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}
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if (IsDisplayRotationVertical(rotationLockedRotation_)) {
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SetScreenRotation(rotationLockedRotation_);
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return;
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}
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SetScreenRotation(ConvertDeviceToDisplayRotation(DeviceRotation::ROTATION_PORTRAIT));
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}
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void ScreenRotationController::ProcessSwitchToAutoRotationLandscapeRestricted()
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{
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if (IsCurrentDisplayHorizontal()) {
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return;
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}
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if (IsDisplayRotationHorizontal(rotationLockedRotation_)) {
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SetScreenRotation(rotationLockedRotation_);
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return;
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}
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SetScreenRotation(ConvertDeviceToDisplayRotation(DeviceRotation::ROTATION_LANDSCAPE));
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}
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SensorRotation ScreenRotationController::CalcSensorRotation(int sensorDegree)
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{
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// Use ROTATION_0 when degree range is [0, 30]∪[330, 359]
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if (sensorDegree >= 0 && (sensorDegree <= 30 || sensorDegree >= 330)) {
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return SensorRotation::ROTATION_0;
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} else if (sensorDegree >= 60 && sensorDegree <= 120) { // Use ROTATION_90 when degree range is [60, 120]
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return SensorRotation::ROTATION_90;
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} else if (sensorDegree >= 150 && sensorDegree <= 210) { // Use ROTATION_180 when degree range is [150, 210]
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return SensorRotation::ROTATION_180;
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} else if (sensorDegree >= 240 && sensorDegree <= 300) { // Use ROTATION_270 when degree range is [240, 300]
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return SensorRotation::ROTATION_270;
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} else {
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return SensorRotation::INVALID;
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}
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}
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DeviceRotation ScreenRotationController::ConvertSensorToDeviceRotation(SensorRotation sensorRotation)
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{
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return sensorToDeviceRotationMap_.at(sensorRotation);
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}
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Rotation ScreenRotationController::ConvertDeviceToDisplayRotation(DeviceRotation deviceRotation)
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{
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if (deviceRotation == DeviceRotation::INVALID) {
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return GetCurrentDisplayRotation();
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}
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return deviceToDisplayRotationMap_.at(deviceRotation);
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}
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void ScreenRotationController::ProcessRotationMapping()
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{
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sptr<SupportedScreenModes> modes =
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DisplayManagerServiceInner::GetInstance().GetScreenModesByDisplayId(defaultDisplayId_);
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// 0 means PORTRAIT, 1 means LANDSCAPE.
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defaultDeviceRotation_ = modes->width_ < modes->height_ ? 0 : 1;
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if (deviceToDisplayRotationMap_.empty()) {
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deviceToDisplayRotationMap_ = {
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{DeviceRotation::ROTATION_PORTRAIT,
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defaultDeviceRotation_ == 0 ? Rotation::ROTATION_0 : Rotation::ROTATION_90},
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{DeviceRotation::ROTATION_LANDSCAPE,
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defaultDeviceRotation_ == 1 ? Rotation::ROTATION_0 : Rotation::ROTATION_90},
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{DeviceRotation::ROTATION_PORTRAIT_INVERTED,
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defaultDeviceRotation_ == 0 ? Rotation::ROTATION_180 : Rotation::ROTATION_270},
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{DeviceRotation::ROTATION_LANDSCAPE_INVERTED,
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defaultDeviceRotation_ == 1 ? Rotation::ROTATION_180 : Rotation::ROTATION_270},
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};
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}
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if (sensorToDeviceRotationMap_.empty()) {
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sensorToDeviceRotationMap_ = {
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{SensorRotation::ROTATION_0, CalcDeviceRotation(SensorRotation::ROTATION_0)},
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{SensorRotation::ROTATION_90, CalcDeviceRotation(SensorRotation::ROTATION_90)},
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{SensorRotation::ROTATION_180, CalcDeviceRotation(SensorRotation::ROTATION_180)},
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{SensorRotation::ROTATION_270, CalcDeviceRotation(SensorRotation::ROTATION_270)},
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{SensorRotation::INVALID, DeviceRotation::INVALID},
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};
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}
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}
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bool ScreenRotationController::IsDeviceRotationVertical(DeviceRotation deviceRotation)
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{
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return (deviceRotation == DeviceRotation::ROTATION_PORTRAIT) ||
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(deviceRotation == DeviceRotation::ROTATION_PORTRAIT_INVERTED);
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}
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bool ScreenRotationController::IsDeviceRotationHorizontal(DeviceRotation deviceRotation)
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{
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return (deviceRotation == DeviceRotation::ROTATION_LANDSCAPE) ||
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(deviceRotation == DeviceRotation::ROTATION_LANDSCAPE_INVERTED);
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}
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bool ScreenRotationController::IsCurrentDisplayVertical()
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{
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return IsDisplayRotationVertical(GetCurrentDisplayRotation());
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}
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bool ScreenRotationController::IsCurrentDisplayHorizontal()
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{
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return IsDisplayRotationHorizontal(GetCurrentDisplayRotation());
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}
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bool ScreenRotationController::IsDisplayRotationVertical(Rotation rotation)
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{
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return (rotation == ConvertDeviceToDisplayRotation(DeviceRotation::ROTATION_PORTRAIT)) ||
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(rotation == ConvertDeviceToDisplayRotation(DeviceRotation::ROTATION_PORTRAIT_INVERTED));
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}
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bool ScreenRotationController::IsDisplayRotationHorizontal(Rotation rotation)
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{
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return (rotation == ConvertDeviceToDisplayRotation(DeviceRotation::ROTATION_LANDSCAPE)) ||
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(rotation == ConvertDeviceToDisplayRotation(DeviceRotation::ROTATION_LANDSCAPE_INVERTED));
|
||
}
|
||
|
||
bool ScreenRotationController::IsGravitySensorEnabled()
|
||
{
|
||
return isGravitySensorSubscribed_;
|
||
}
|
||
|
||
void ScreenRotationController::ProcessSwitchToSensorUnrelatedOrientation(Orientation orientation)
|
||
{
|
||
if (lastOrientationType_ == orientation) {
|
||
return;
|
||
}
|
||
lastOrientationType_ = orientation;
|
||
switch (orientation) {
|
||
case Orientation::VERTICAL: {
|
||
SetScreenRotation(ConvertDeviceToDisplayRotation(DeviceRotation::ROTATION_PORTRAIT));
|
||
break;
|
||
}
|
||
case Orientation::REVERSE_VERTICAL: {
|
||
SetScreenRotation(ConvertDeviceToDisplayRotation(DeviceRotation::ROTATION_PORTRAIT_INVERTED));
|
||
break;
|
||
}
|
||
case Orientation::HORIZONTAL: {
|
||
SetScreenRotation(ConvertDeviceToDisplayRotation(DeviceRotation::ROTATION_LANDSCAPE));
|
||
break;
|
||
}
|
||
case Orientation::REVERSE_HORIZONTAL: {
|
||
SetScreenRotation(ConvertDeviceToDisplayRotation(DeviceRotation::ROTATION_LANDSCAPE_INVERTED));
|
||
break;
|
||
}
|
||
default: {
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
|
||
void ScreenRotationController::ProcessOrientationSwitch(Orientation orientation)
|
||
{
|
||
if (!IsSensorRelatedOrientation(orientation)) {
|
||
ProcessSwitchToSensorUnrelatedOrientation(orientation);
|
||
} else {
|
||
ProcessSwitchToSensorRelatedOrientation(orientation, lastSensorRotationConverted_);
|
||
}
|
||
}
|
||
} // Rosen
|
||
} // OHOS
|