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hardware_oplus-CherishOS/hidl/touch/TouchscreenGesture.cpp
LuK1337 0962815d6f touch: Make gestures configurable without TARGET_SPECIFIC_HEADER_PATH
SOONG_CONFIG_NAMESPACES += OPLUS_LINEAGE_TOUCH_HAL
SOONG_CONFIG_OPLUS_LINEAGE_TOUCH_HAL := INCLUDE_DIR
SOONG_CONFIG_OPLUS_LINEAGE_TOUCH_HAL_INCLUDE_DIR := \
    $(DEVICE_PATH)/touch/include

Change-Id: Ib4574926ceb16961e2b435aae4e8921665af4e23
2022-07-12 14:07:22 +02:00

76 lines
2.1 KiB
C++

/*
* Copyright (C) 2022 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.
*/
#define LOG_TAG "vendor.lineage.touch@1.0-service.oplus"
#include <android-base/file.h>
#include <android-base/strings.h>
#include <TouchscreenGestureConfig.h>
using ::android::base::ReadFileToString;
using ::android::base::Trim;
using ::android::base::WriteStringToFile;
namespace {
constexpr const char* kGestureEnableIndepPath = "/proc/touchpanel/double_tap_enable_indep";
} // anonymous namespace
namespace vendor {
namespace lineage {
namespace touch {
namespace V1_0 {
namespace implementation {
Return<void> TouchscreenGesture::getSupportedGestures(getSupportedGestures_cb resultCb) {
std::vector<Gesture> gestures;
for (const auto& [id, name] : kGestureNames) {
if (kSupportedGestures & (1 << id)) {
gestures.push_back({static_cast<int>(gestures.size()), name, kGestureStartKey + id});
}
}
resultCb(gestures);
return Void();
}
Return<bool> TouchscreenGesture::setGestureEnabled(const Gesture& gesture, bool enabled) {
std::string tmp;
int contents = 0;
if (ReadFileToString(kGestureEnableIndepPath, &tmp)) {
contents = std::stoi(Trim(tmp), nullptr, 16);
}
if (enabled) {
contents |= (1 << (gesture.keycode - kGestureStartKey));
} else {
contents &= ~(1 << (gesture.keycode - kGestureStartKey));
}
return WriteStringToFile(std::to_string(contents), kGestureEnableIndepPath, true);
}
} // namespace implementation
} // namespace V1_0
} // namespace touch
} // namespace lineage
} // namespace vendor