1 /*
2  * Copyright 2023 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 <android/input.h>
20 #include <set>
21 
22 namespace android {
23 
24 /** The set of all Android key codes that are required for a device to be classified as a D-pad. */
25 static const std::set<int32_t> DPAD_REQUIRED_KEYCODES = {
26         AKEYCODE_DPAD_UP,    AKEYCODE_DPAD_DOWN,   AKEYCODE_DPAD_LEFT,
27         AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_CENTER,
28 };
29 
30 /** The set of all Android key codes that correspond to D-pad keys. */
31 static const std::set<int32_t> DPAD_ALL_KEYCODES = {
32         AKEYCODE_DPAD_UP,       AKEYCODE_DPAD_DOWN,      AKEYCODE_DPAD_LEFT,
33         AKEYCODE_DPAD_RIGHT,    AKEYCODE_DPAD_CENTER,    AKEYCODE_DPAD_UP_LEFT,
34         AKEYCODE_DPAD_UP_RIGHT, AKEYCODE_DPAD_DOWN_LEFT, AKEYCODE_DPAD_DOWN_RIGHT,
35 };
36 
37 /** The set of all Android key codes that correspond to gamepad buttons. */
38 static const std::set<int32_t> GAMEPAD_KEYCODES = {
39         AKEYCODE_BUTTON_A,      AKEYCODE_BUTTON_B,      AKEYCODE_BUTTON_C,    //
40         AKEYCODE_BUTTON_X,      AKEYCODE_BUTTON_Y,      AKEYCODE_BUTTON_Z,    //
41         AKEYCODE_BUTTON_L1,     AKEYCODE_BUTTON_R1,                           //
42         AKEYCODE_BUTTON_L2,     AKEYCODE_BUTTON_R2,                           //
43         AKEYCODE_BUTTON_THUMBL, AKEYCODE_BUTTON_THUMBR,                       //
44         AKEYCODE_BUTTON_START,  AKEYCODE_BUTTON_SELECT, AKEYCODE_BUTTON_MODE, //
45 };
46 
47 /** The set of all Android key codes that correspond to buttons (bit-switches) on a stylus. */
48 static const std::set<int32_t> STYLUS_BUTTON_KEYCODES = {
49         AKEYCODE_STYLUS_BUTTON_PRIMARY,
50         AKEYCODE_STYLUS_BUTTON_SECONDARY,
51         AKEYCODE_STYLUS_BUTTON_TERTIARY,
52         AKEYCODE_STYLUS_BUTTON_TAIL,
53 };
54 
55 } // namespace android
56