1 /*
2  * Copyright (c) 2021-2022 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 INPUT_HANDLER_TYPE_H
17 #define INPUT_HANDLER_TYPE_H
18 
19 namespace OHOS {
20 namespace MMI {
21 inline constexpr size_t MAX_N_INPUT_HANDLERS { 16 };
22 inline constexpr size_t MAX_N_INPUT_MONITORS { MAX_N_INPUT_HANDLERS };
23 inline constexpr size_t MAX_N_INPUT_INTERCEPTORS { MAX_N_INPUT_HANDLERS };
24 inline constexpr int32_t MIN_HANDLER_ID { 1 };
25 inline constexpr int32_t MAX_HANDLER_ID { 100000 };
26 inline constexpr int32_t INVALID_HANDLER_ID { -1 };
27 inline constexpr int32_t ERROR_EXCEED_MAX_COUNT { -4100001 };
28 inline constexpr int32_t DEFUALT_INTERCEPTOR_PRIORITY { 500 };
29 
30 enum InputHandlerType : int32_t {
31     NONE,
32     INTERCEPTOR,
33     MONITOR,
34 };
35 
36 using HandleEventType = uint32_t;
37 inline constexpr HandleEventType HANDLE_EVENT_TYPE_NONE {0x0};
38 inline constexpr HandleEventType HANDLE_EVENT_TYPE_KEY {1u};
39 inline constexpr HandleEventType HANDLE_EVENT_TYPE_POINTER {1u << 1};
40 inline constexpr HandleEventType HANDLE_EVENT_TYPE_TOUCH { 1u << 3 };
41 inline constexpr HandleEventType HANDLE_EVENT_TYPE_MOUSE { 1u << 4 };
42 inline constexpr HandleEventType HANDLE_EVENT_TYPE_PINCH { 1u << 5 };
43 inline constexpr HandleEventType HANDLE_EVENT_TYPE_THREEFINGERSSWIP { 1u << 6 };
44 inline constexpr HandleEventType HANDLE_EVENT_TYPE_FOURFINGERSSWIP {1u << 7 };
45 inline constexpr HandleEventType HANDLE_EVENT_TYPE_ROTATE { 1u << 8 };
46 inline constexpr HandleEventType HANDLE_EVENT_TYPE_THREEFINGERSTAP { 1u << 9 };
47 inline constexpr HandleEventType HANDLE_EVENT_TYPE_SWIPEINWARD { 1u << 10 };
48 inline constexpr HandleEventType HANDLE_EVENT_TYPE_ALL {
49     HANDLE_EVENT_TYPE_KEY | HANDLE_EVENT_TYPE_POINTER |
50     HANDLE_EVENT_TYPE_TOUCH | HANDLE_EVENT_TYPE_MOUSE | HANDLE_EVENT_TYPE_PINCH |
51     HANDLE_EVENT_TYPE_THREEFINGERSSWIP | HANDLE_EVENT_TYPE_FOURFINGERSSWIP |
52     HANDLE_EVENT_TYPE_ROTATE | HANDLE_EVENT_TYPE_THREEFINGERSTAP | HANDLE_EVENT_TYPE_SWIPEINWARD
53 };
54 inline constexpr HandleEventType HANDLE_EVENT_TYPE_KP {HANDLE_EVENT_TYPE_KEY | HANDLE_EVENT_TYPE_POINTER};
55 inline constexpr HandleEventType HANDLE_EVENT_TYPE_FINGERPRINT {HANDLE_EVENT_TYPE_KEY | HANDLE_EVENT_TYPE_POINTER};
56 
IsValidHandlerType(InputHandlerType handlerType)57 inline bool IsValidHandlerType(InputHandlerType handlerType)
58 {
59     return ((handlerType == InputHandlerType::INTERCEPTOR) ||
60         (handlerType == InputHandlerType::MONITOR));
61 }
62 
IsValidHandlerId(int32_t handlerId)63 inline bool IsValidHandlerId(int32_t handlerId)
64 {
65     return ((handlerId >= MIN_HANDLER_ID) && (handlerId < MAX_HANDLER_ID));
66 }
67 } // namespace MMI
68 } // namespace OHOS
69 #endif // INPUT_HANDLER_TYPE_H