Files
hardware_samsung-extra_inte…/touch/TouchscreenGesture.cpp
2023-12-01 22:36:21 +09:00

87 lines
2.4 KiB
C++

/*
* Copyright (C) 2019 The LineageOS Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <fstream>
#include <mutex>
#include <android-base/file.h>
#include "TouchscreenGesture.h"
namespace vendor {
namespace lineage {
namespace touch {
namespace V1_0 {
namespace samsung {
static constexpr const char* kTspPath = TSP_CMD_NODE;
const std::map<int32_t, TouchscreenGesture::GestureInfo> TouchscreenGesture::kGestureInfoMap = {
// clang-format off
{0, {0x1c7, "Single Tap"}},
// clang-format on
};
bool TouchscreenGesture::isSupported() {
static bool kSupported = false;
static std::once_flag once;
std::call_once(once, [] {
std::string cmds;
android::base::ReadFileToString(TSP_CMD_LIST_NODE, &cmds);
kSupported = cmds.find("singletap_enable") != std::string::npos;
});
return kSupported;
}
// Methods from ::vendor::lineage::touch::V1_0::ITouchscreenGesture follow.
Return<void> TouchscreenGesture::getSupportedGestures(getSupportedGestures_cb resultCb) {
std::vector<Gesture> gestures;
if (isSupported()) {
for (const auto& entry : kGestureInfoMap) {
gestures.push_back({entry.first, entry.second.name, entry.second.keycode});
}
} else {
LOG(ERROR) << __func__ << ": Unsupported";
}
resultCb(gestures);
return Void();
}
Return<bool> TouchscreenGesture::setGestureEnabled(
const ::vendor::lineage::touch::V1_0::Gesture&, bool enabled) {
if (isSupported()) {
std::ofstream file(kTspPath);
if (file.is_open()) {
file << "singletap_enable," << enabled;
return true;
}
} else {
LOG(ERROR) << __func__ << ": Unsupported";
}
return false;
}
// Methods from ::android::hidl::base::V1_0::IBase follow.
} // namespace samsung
} // namespace V1_0
} // namespace touch
} // namespace lineage
} // namespace vendor