1 /*
2 * Copyright (C) 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 #define LOG_TAG "InputVerifier"
18
19 #include <android-base/logging.h>
20 #include <input/InputVerifier.h>
21 #include "input_cxx_bridge.rs.h"
22
23 using android::base::Error;
24 using android::base::Result;
25 using android::input::RustPointerProperties;
26
27 using DeviceId = int32_t;
28
29 namespace android {
30
31 // --- InputVerifier ---
32
InputVerifier(const std::string & name)33 InputVerifier::InputVerifier(const std::string& name)
34 : mVerifier(android::input::verifier::create(rust::String::lossy(name))){};
35
processMovement(DeviceId deviceId,int32_t source,int32_t action,uint32_t pointerCount,const PointerProperties * pointerProperties,const PointerCoords * pointerCoords,int32_t flags)36 Result<void> InputVerifier::processMovement(DeviceId deviceId, int32_t source, int32_t action,
37 uint32_t pointerCount,
38 const PointerProperties* pointerProperties,
39 const PointerCoords* pointerCoords, int32_t flags) {
40 std::vector<RustPointerProperties> rpp;
41 for (size_t i = 0; i < pointerCount; i++) {
42 rpp.emplace_back(RustPointerProperties{.id = pointerProperties[i].id});
43 }
44 rust::Slice<const RustPointerProperties> properties{rpp.data(), rpp.size()};
45 rust::String errorMessage =
46 android::input::verifier::process_movement(*mVerifier, deviceId, source, action,
47 properties, static_cast<uint32_t>(flags));
48 if (errorMessage.empty()) {
49 return {};
50 } else {
51 return Error() << errorMessage;
52 }
53 }
54
resetDevice(DeviceId deviceId)55 void InputVerifier::resetDevice(DeviceId deviceId) {
56 android::input::verifier::reset_device(*mVerifier, deviceId);
57 }
58
59 } // namespace android
60