* Copyright (c) 2021-2022 Huawei Device Co., Ltd.
* 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.
*/
#include "screen_info.h"
namespace OHOS::Rosen {
bool ScreenInfo::Marshalling(Parcel &parcel) const
{
bool res = parcel.WriteString(name_) && parcel.WriteUint64(id_) &&
parcel.WriteUint32(virtualWidth_) && parcel.WriteUint32(virtualHeight_) &&
parcel.WriteFloat(virtualPixelRatio_) && parcel.WriteUint64(lastParent_) && parcel.WriteUint64(parent_) &&
parcel.WriteBool(isScreenGroup_) && parcel.WriteUint32(static_cast<uint32_t>(rotation_)) &&
parcel.WriteUint32(static_cast<uint32_t>(orientation_)) &&
parcel.WriteUint32(static_cast<uint32_t>(sourceMode_)) &&
parcel.WriteUint32(static_cast<uint32_t>(type_)) &&
parcel.WriteUint32(modeId_) && parcel.WriteUint32(static_cast<uint32_t>(modes_.size())) &&
parcel.WriteBool(isExtend_) && parcel.WriteString(serialNumber_) && parcel.WriteUint64(rsId_) &&
parcel.WriteUint32(mirrorWidth_) && parcel.WriteUint32(mirrorHeight_);
if (!res) {
return false;
}
if (modes_.size() > MAX_SUPPORTED_SCREEN_MODES_SIZE) {
return false;
}
for (uint32_t modeIndex = 0; modeIndex < modes_.size(); modeIndex++) {
if (parcel.WriteUint32(modes_[modeIndex]->id_) &&
parcel.WriteUint32(modes_[modeIndex]->height_) &&
parcel.WriteUint32(modes_[modeIndex]->width_) &&
parcel.WriteUint32(modes_[modeIndex]->refreshRate_)) {
continue;
}
return false;
}
return true;
}
ScreenInfo* ScreenInfo::Unmarshalling(Parcel &parcel)
{
ScreenInfo* info = new(std::nothrow) ScreenInfo();
if (info == nullptr) {
return info;
}
bool res = info->InnerUnmarshalling(parcel);
if (res) {
return info;
}
delete info;
return nullptr;
}
bool ScreenInfo::InnerUnmarshalling(Parcel& parcel)
{
uint32_t size = 0;
uint32_t rotation;
uint32_t orientation;
uint32_t sourceMode;
uint32_t type;
name_ = parcel.ReadString();
bool res1 = parcel.ReadUint64(id_) &&
parcel.ReadUint32(virtualWidth_) && parcel.ReadUint32(virtualHeight_) &&
parcel.ReadFloat(virtualPixelRatio_) && parcel.ReadUint64(lastParent_) && parcel.ReadUint64(parent_) &&
parcel.ReadBool(isScreenGroup_) && parcel.ReadUint32(rotation) &&
parcel.ReadUint32(orientation) && parcel.ReadUint32(sourceMode) && parcel.ReadUint32(type) &&
parcel.ReadUint32(modeId_) && parcel.ReadUint32(size) &&
parcel.ReadBool(isExtend_) && parcel.ReadString(serialNumber_) && parcel.ReadUint64(rsId_) &&
parcel.ReadUint32(mirrorWidth_) && parcel.ReadUint32(mirrorHeight_);
if (!res1) {
return false;
}
if (size > MAX_SUPPORTED_SCREEN_MODES_SIZE) {
return false;
}
modes_.clear();
for (uint32_t modeIndex = 0; modeIndex < size; modeIndex++) {
sptr<SupportedScreenModes> mode = new(std::nothrow) SupportedScreenModes();
if (mode == nullptr) {
return false;
}
if (parcel.ReadUint32(mode->id_) &&
parcel.ReadUint32(mode->height_) &&
parcel.ReadUint32(mode->width_) &&
parcel.ReadUint32(mode->refreshRate_)) {
modes_.push_back(mode);
} else {
return false;
}
}
rotation_ = static_cast<Rotation>(rotation);
orientation_ = static_cast<Orientation>(orientation);
sourceMode_ = static_cast<ScreenSourceMode>(sourceMode);
type_ = static_cast<ScreenType>(type);
return true;
}
}