1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef EXTRA_DATA_H 17 #define EXTRA_DATA_H 18 19 #include <vector> 20 21 namespace OHOS { 22 namespace MMI { 23 struct ExtraData { 24 /* 25 * buffer的最大个数 26 * 27 * @since 9 28 */ 29 static constexpr int32_t MAX_BUFFER_SIZE = 1024; 30 /* 31 * 是否添加buffer信息 32 * 33 * @since 9 34 */ 35 bool appended{ false }; 36 /* 37 * buffer信息 38 * 39 * @since 9 40 */ 41 std::vector<uint8_t> buffer; 42 /* 43 * 事件类型 44 * 45 * @since 9 46 */ 47 int32_t sourceType{ -1 }; 48 /* 49 * 事件触发的pointer id 50 * 51 * @since 9 52 */ 53 int32_t pointerId { -1 }; 54 /* 55 * 当前拖拽实例的标识 56 * 57 * @since 13 58 */ 59 int32_t pullId { -1 }; 60 }; 61 } // namespace MMI 62 } // namespace OHOS 63 #endif // EXTRA_DATA_H