// Copyright (c) 2017-2023, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
#include "Translator.hpp"
#include <log/log.hpp>
#include <algorithm>
#include <filesystem>
#include "i18n/i18n.hpp"
namespace gui
{
namespace filetype
{
constexpr auto jsonKey = "filetype";
constexpr auto normal = "normal";
constexpr auto special = "special";
} // namespace filetype
InputEvent KeyBaseTranslation::set(RawKey key)
{
gui::InputEvent evt(key);
switch (key.state) {
case RawKey::State::Pressed:
evt.setState(InputEvent::State::keyPressed);
break;
case RawKey::State::Released:
translateRelease(evt, key);
break;
case RawKey::State::Moved:
evt.setState(InputEvent::State::keyMoved);
break;
case RawKey::State::Undefined:
evt.setState(InputEvent::State::Undefined);
break;
}
// store last key press/release
if (key.state == RawKey::State::Pressed) {
previousKeyPress = key;
}
isPreviousKeyPressed = (key.state == RawKey::State::Pressed);
return evt;
}
void KeyBaseTranslation::translateRelease(InputEvent &evt, const RawKey &key)
{
if (!isPreviousKeyPressed) {
// Release can only happen after Press
evt.setState(InputEvent::State::Undefined);
return;
}
if ((previousKeyPress.keyCode == key.keyCode) &&
(key.timeRelease - previousKeyPress.timePress >= keyTimeLongpressMs)) {
evt.setState(InputEvent::State::keyReleasedLong);
}
else {
evt.setState(InputEvent::State::keyReleasedShort);
}
}
bool KeyBaseTranslation::isKeyPressTimedOut(uint32_t actualTimeStamp)
{
if (isPreviousKeyPressed && (previousKeyPress.timePress != 0) &&
(actualTimeStamp - previousKeyPress.timePress >= keyTimeLongpressMs)) {
isPreviousKeyTimedOut = true;
return true;
}
return false;
}
void KeyBaseTranslation::resetPreviousKeyPress()
{
previousKeyPress = {};
isPreviousKeyPressed = false;
}
void KeyBaseTranslation::setPreviousKeyTimedOut(bool status)
{
isPreviousKeyTimedOut = status;
}
gui::KeyCode getKeyCode(bsp::KeyCodes code)
{
switch (code) {
case bsp::KeyCodes::NumericKey1:
return gui::KeyCode::KEY_1;
break;
case bsp::KeyCodes::NumericKey2:
return gui::KeyCode::KEY_2;
break;
case bsp::KeyCodes::NumericKey3:
return gui::KeyCode::KEY_3;
break;
case bsp::KeyCodes::NumericKey4:
return gui::KeyCode::KEY_4;
break;
case bsp::KeyCodes::NumericKey5:
return gui::KeyCode::KEY_5;
break;
case bsp::KeyCodes::NumericKey6:
return gui::KeyCode::KEY_6;
break;
case bsp::KeyCodes::NumericKey7:
return gui::KeyCode::KEY_7;
break;
case bsp::KeyCodes::NumericKey8:
return gui::KeyCode::KEY_8;
break;
case bsp::KeyCodes::NumericKey9:
return gui::KeyCode::KEY_9;
break;
case bsp::KeyCodes::NumericKey0:
return gui::KeyCode::KEY_0;
break;
case bsp::KeyCodes::NumericKeyAst:
return gui::KeyCode::KEY_AST;
break;
case bsp::KeyCodes::NumericKeyPnd:
return gui::KeyCode::KEY_PND;
break;
case bsp::KeyCodes::JoystickLeft:
return gui::KeyCode::KEY_LEFT;
break;
case bsp::KeyCodes::JoystickRight:
return gui::KeyCode::KEY_RIGHT;
break;
case bsp::KeyCodes::JoystickUp:
return gui::KeyCode::KEY_UP;
break;
case bsp::KeyCodes::JoystickDown:
return gui::KeyCode::KEY_DOWN;
break;
case bsp::KeyCodes::JoystickEnter:
return gui::KeyCode::KEY_ENTER;
break;
case bsp::KeyCodes::FnLeft:
return gui::KeyCode::KEY_LF;
break;
case bsp::KeyCodes::FnRight:
return gui::KeyCode::KEY_RF;
break;
case bsp::KeyCodes::VolUp:
return gui::KeyCode::KEY_VOLUP;
break;
case bsp::KeyCodes::VolDown:
return gui::KeyCode::KEY_VOLDN;
break;
case bsp::KeyCodes::Torch:
return gui::KeyCode::KEY_TORCH;
break;
case bsp::KeyCodes::SSwitchUp:
return gui::KeyCode::SWITCH_UP;
break;
case bsp::KeyCodes::SSwitchDown:
return gui::KeyCode::SWITCH_DN;
break;
case bsp::KeyCodes::SSwitchMid:
return gui::KeyCode::SWITCH_MID;
break;
case bsp::KeyCodes::HeadsetOk:
return gui::KeyCode::HEADSET_OK;
case bsp::KeyCodes::HeadsetVolUp:
return gui::KeyCode::HEADSET_VOLUP;
case bsp::KeyCodes::HeadsetVolDown:
return gui::KeyCode::HEADSET_VOLDN;
default:
LOG_ERROR("Unhandled bsp key!");
return gui::KeyCode::KEY_UNDEFINED;
}
}
InputEvent KeyInputSimpleTranslation::translate(RawKey key)
{
auto evt = KeyBaseTranslation::set(key);
if (isPreviousKeyTimedOut && key.state == RawKey::State::Released) {
// when last action timed out we don't want to handle key release
evt.setState(InputEvent::State::Undefined);
isPreviousKeyTimedOut = false;
}
else if (key.state == RawKey::State::Moved) {
// translation of single moved event to keyReleasedShort
evt.setState(InputEvent::State::keyReleasedShort);
}
evt.setKeyCode(getKeyCode(key.keyCode));
return evt;
}
InputEvent KeyInputSimpleTranslation::translate(uint32_t timeout)
{
RawKey key{RawKey::State::Released, previousKeyPress.keyCode, 0, timeout};
return InputEvent{key, InputEvent::State::keyReleasedLong, getKeyCode(key.keyCode)};
}
uint32_t KeyInputMappedTranslation::handle(RawKey key, const std::string &keymap, bool incrementTimes)
{
// get shortpress
if (previousKeyPress.keyCode != key.keyCode) {
times = 0;
}
else if (key.state == RawKey::State::Released) {
if (key.timeRelease - previousKeyPress.timeRelease < keyTimeCycleMs) {
incrementTimes ? ++times : times;
}
else {
times = 0;
}
}
if (key.state == RawKey::State::Released) {
previousKeyPress = key;
}
return profiles.get(keymap).getCharKey(key.keyCode, times);
}
uint32_t KeyInputMappedTranslation::getTimes() const noexcept
{
return times;
}
void Profiles::loadProfile(const std::string &filepath)
{
LOG_INFO("Load profile: %s", filepath.c_str());
auto p = Profile(filepath);
if (auto name = p.getName(); !name.empty()) {
profilesList.insert({p.getName(), std::move(p)});
}
}
std::vector<std::string> Profiles::getProfilesNames()
{
std::vector<std::string> profilesNames;
LOG_INFO("Scanning %s profiles folder: %s", utils::files::jsonExtension, utils::getInputLanguagePath().c_str());
for (const auto &entry : std::filesystem::directory_iterator(utils::getInputLanguagePath())) {
profilesNames.push_back(std::filesystem::path(entry.path().stem()));
}
LOG_INFO("Total number of profiles: %u", static_cast<unsigned int>(profilesNames.size()));
return profilesNames;
}
std::vector<std::string> Profiles::getAvailableInputLanguages()
{
std::vector<std::string> profilesNames = getProfilesNames(), availableProfiles;
for (auto &name : profilesNames) {
auto profile = get().profilesList[name];
if (profile.getJson()[filetype::jsonKey] == filetype::normal) {
auto breakSignPosition = name.find_last_of(utils::files::breakSign);
std::string displayedLanguageName = name.substr(0, breakSignPosition);
if (std::find(availableProfiles.begin(), availableProfiles.end(), displayedLanguageName) ==
availableProfiles.end()) {
availableProfiles.push_back(displayedLanguageName);
}
}
}
return availableProfiles;
}
void Profiles::init()
{
std::vector<std::string> profilesNames = getProfilesNames();
for (const auto &profileName : profilesNames) {
if (!profileName.empty()) {
auto filePath = utils::getInputLanguagePath() / (profileName + utils::files::jsonExtension);
loadProfile(filePath);
}
}
if (std::size(profilesList) == 0) {
LOG_ERROR("No keyboard profiles loaded");
}
}
Profiles &Profiles::get()
{
static Profiles *p;
if (p == nullptr) {
p = new Profiles();
p->init();
}
return *p;
}
Profile &Profiles::get(const std::string &name)
{
std::filesystem::path filepath = utils::getInputLanguagePath() / (name + utils::files::jsonExtension);
// if profile not in profile map -> load
if (filepath.empty()) {
LOG_ERROR("Request for nonexistent profile: %s", filepath.c_str());
return get().empty;
}
if (get().profilesList.find(name) == get().profilesList.end()) {
get().loadProfile(filepath);
}
return get().profilesList[name];
}
} /* namespace gui */