1 /* 2 * Copyright 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <binder/Parcel.h> 20 #include <binder/Parcelable.h> 21 #include <ui/LogicalDisplayId.h> 22 #include <ui/Transform.h> 23 24 namespace android::gui { 25 26 /* 27 * Describes information about a display that can have windows in it. 28 * 29 * This should only be used by InputFlinger to support raw coordinates in logical display space. 30 */ 31 struct DisplayInfo : public Parcelable { 32 ui::LogicalDisplayId displayId = ui::LogicalDisplayId::INVALID; 33 34 // Logical display dimensions. 35 int32_t logicalWidth = 0; 36 int32_t logicalHeight = 0; 37 38 // The display transform. This takes display coordinates to logical display coordinates. 39 ui::Transform transform; 40 41 status_t writeToParcel(android::Parcel*) const override; 42 43 status_t readFromParcel(const android::Parcel*) override; 44 45 void dump(std::string& result, const char* prefix = "") const; 46 }; 47 48 } // namespace android::gui