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 #include "InputDeviceMetricsSource.h"
18
19 #include "KeyCodeClassifications.h"
20
21 #include <android/input.h>
22 #include <input/Input.h>
23 #include <linux/input.h>
24 #include <log/log_main.h>
25
26 #include <set>
27
28 namespace android {
29
getUsageSourceForKeyArgs(int32_t keyboardType,const NotifyKeyArgs & keyArgs)30 InputDeviceUsageSource getUsageSourceForKeyArgs(int32_t keyboardType,
31 const NotifyKeyArgs& keyArgs) {
32 if (!isFromSource(keyArgs.source, AINPUT_SOURCE_KEYBOARD)) {
33 return InputDeviceUsageSource::UNKNOWN;
34 }
35
36 if (isFromSource(keyArgs.source, AINPUT_SOURCE_DPAD) &&
37 DPAD_ALL_KEYCODES.count(keyArgs.keyCode) != 0) {
38 return InputDeviceUsageSource::DPAD;
39 }
40
41 if (isFromSource(keyArgs.source, AINPUT_SOURCE_GAMEPAD) &&
42 GAMEPAD_KEYCODES.count(keyArgs.keyCode) != 0) {
43 return InputDeviceUsageSource::GAMEPAD;
44 }
45
46 if (keyboardType == AINPUT_KEYBOARD_TYPE_ALPHABETIC) {
47 return InputDeviceUsageSource::KEYBOARD;
48 }
49
50 return InputDeviceUsageSource::BUTTONS;
51 }
52
getUsageSourcesForMotionArgs(const NotifyMotionArgs & motionArgs)53 std::set<InputDeviceUsageSource> getUsageSourcesForMotionArgs(const NotifyMotionArgs& motionArgs) {
54 LOG_ALWAYS_FATAL_IF(motionArgs.getPointerCount() < 1, "Received motion args without pointers");
55 std::set<InputDeviceUsageSource> sources;
56
57 for (uint32_t i = 0; i < motionArgs.getPointerCount(); i++) {
58 const auto toolType = motionArgs.pointerProperties[i].toolType;
59 if (isFromSource(motionArgs.source, AINPUT_SOURCE_MOUSE)) {
60 if (toolType == ToolType::MOUSE) {
61 sources.emplace(InputDeviceUsageSource::MOUSE);
62 continue;
63 }
64 if (toolType == ToolType::FINGER) {
65 sources.emplace(InputDeviceUsageSource::TOUCHPAD);
66 continue;
67 }
68 if (isStylusToolType(toolType)) {
69 sources.emplace(InputDeviceUsageSource::STYLUS_INDIRECT);
70 continue;
71 }
72 }
73 if (isFromSource(motionArgs.source, AINPUT_SOURCE_MOUSE_RELATIVE) &&
74 toolType == ToolType::MOUSE) {
75 sources.emplace(InputDeviceUsageSource::MOUSE_CAPTURED);
76 continue;
77 }
78 if (isFromSource(motionArgs.source, AINPUT_SOURCE_TOUCHPAD) &&
79 toolType == ToolType::FINGER) {
80 sources.emplace(InputDeviceUsageSource::TOUCHPAD_CAPTURED);
81 continue;
82 }
83 if (isFromSource(motionArgs.source, AINPUT_SOURCE_BLUETOOTH_STYLUS) &&
84 isStylusToolType(toolType)) {
85 sources.emplace(InputDeviceUsageSource::STYLUS_FUSED);
86 continue;
87 }
88 if (isFromSource(motionArgs.source, AINPUT_SOURCE_STYLUS) && isStylusToolType(toolType)) {
89 sources.emplace(InputDeviceUsageSource::STYLUS_DIRECT);
90 continue;
91 }
92 if (isFromSource(motionArgs.source, AINPUT_SOURCE_TOUCH_NAVIGATION)) {
93 sources.emplace(InputDeviceUsageSource::TOUCH_NAVIGATION);
94 continue;
95 }
96 if (isFromSource(motionArgs.source, AINPUT_SOURCE_JOYSTICK)) {
97 sources.emplace(InputDeviceUsageSource::JOYSTICK);
98 continue;
99 }
100 if (isFromSource(motionArgs.source, AINPUT_SOURCE_ROTARY_ENCODER)) {
101 sources.emplace(InputDeviceUsageSource::ROTARY_ENCODER);
102 continue;
103 }
104 if (isFromSource(motionArgs.source, AINPUT_SOURCE_TRACKBALL)) {
105 sources.emplace(InputDeviceUsageSource::TRACKBALL);
106 continue;
107 }
108 if (isFromSource(motionArgs.source, AINPUT_SOURCE_TOUCHSCREEN)) {
109 sources.emplace(InputDeviceUsageSource::TOUCHSCREEN);
110 continue;
111 }
112 sources.emplace(InputDeviceUsageSource::UNKNOWN);
113 }
114
115 return sources;
116 }
117
118 } // namespace android
119