1 /* 2 * Copyright (C) 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 <gui/WindowInfo.h> 20 #include <input/Input.h> 21 #include <utils/StrongPointer.h> 22 #include <string> 23 24 namespace android { 25 26 namespace inputdispatcher { 27 28 struct DragState { DragStateDragState29 DragState(const sp<android::gui::WindowInfoHandle>& windowHandle, DeviceId deviceId, 30 int32_t pointerId) 31 : dragWindow(windowHandle), deviceId(deviceId), pointerId(pointerId) {} 32 void dump(std::string& dump, const char* prefix = ""); 33 34 // The window being dragged. 35 const sp<android::gui::WindowInfoHandle> dragWindow; 36 // The last drag hover window which could receive the drag event. 37 sp<android::gui::WindowInfoHandle> dragHoverWindowHandle; 38 // Indicates the if received first event to check for button state. 39 bool isStartDrag = false; 40 // Indicate if the stylus button is down at the start of the drag. 41 bool isStylusButtonDownAtStart = false; 42 // Indicate which device started this drag and drop. 43 const DeviceId deviceId; 44 // Indicate which pointer id is tracked by the drag and drop. 45 const int32_t pointerId; 46 }; 47 48 } // namespace inputdispatcher 49 } // namespace android 50