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yuzu-Ubuntu/src/input_common/main.cpp

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// SPDX-FileCopyrightText: 2017 Citra Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <memory>
#include "common/input.h"
#include "common/param_package.h"
#include "input_common/drivers/camera.h"
#include "input_common/drivers/keyboard.h"
#include "input_common/drivers/mouse.h"
#include "input_common/drivers/tas_input.h"
#include "input_common/drivers/touch_screen.h"
#include "input_common/drivers/udp_client.h"
#include "input_common/drivers/virtual_amiibo.h"
#include "input_common/drivers/virtual_gamepad.h"
#include "input_common/helpers/stick_from_buttons.h"
#include "input_common/helpers/touch_from_buttons.h"
#include "input_common/input_engine.h"
#include "input_common/input_mapping.h"
#include "input_common/input_poller.h"
#include "input_common/main.h"
#ifdef HAVE_LIBUSB
#include "input_common/drivers/gc_adapter.h"
#endif
#ifdef HAVE_SDL2
#include "input_common/drivers/sdl_driver.h"
#endif
namespace InputCommon {
struct InputSubsystem::Impl {
template <typename Engine>
void RegisterEngine(std::string name, std::shared_ptr<Engine>& engine) {
MappingCallback mapping_callback{[this](const MappingData& data) { RegisterInput(data); }};
engine = std::make_shared<Engine>(name);
engine->SetMappingCallback(mapping_callback);
std::shared_ptr<InputFactory> input_factory = std::make_shared<InputFactory>(engine);
std::shared_ptr<OutputFactory> output_factory = std::make_shared<OutputFactory>(engine);
Common::Input::RegisterInputFactory(engine->GetEngineName(), std::move(input_factory));
Common::Input::RegisterOutputFactory(engine->GetEngineName(), std::move(output_factory));
}
void Initialize() {
mapping_factory = std::make_shared<MappingFactory>();
RegisterEngine("keyboard", keyboard);
RegisterEngine("mouse", mouse);
RegisterEngine("touch", touch_screen);
#ifdef HAVE_LIBUSB
RegisterEngine("gcpad", gcadapter);
#endif
RegisterEngine("cemuhookudp", udp_client);
RegisterEngine("tas", tas_input);
RegisterEngine("camera", camera);
RegisterEngine("virtual_amiibo", virtual_amiibo);
RegisterEngine("virtual_gamepad", virtual_gamepad);
#ifdef HAVE_SDL2
RegisterEngine("sdl", sdl);
#endif
Common::Input::RegisterInputFactory("touch_from_button",
std::make_shared<TouchFromButton>());
Common::Input::RegisterInputFactory("analog_from_button",
std::make_shared<StickFromButton>());
}
template <typename Engine>
void UnregisterEngine(std::shared_ptr<Engine>& engine) {
Common::Input::UnregisterInputFactory(engine->GetEngineName());
Common::Input::UnregisterOutputFactory(engine->GetEngineName());
engine.reset();
}
void Shutdown() {
UnregisterEngine(keyboard);
UnregisterEngine(mouse);
UnregisterEngine(touch_screen);
#ifdef HAVE_LIBUSB
UnregisterEngine(gcadapter);
#endif
UnregisterEngine(udp_client);
UnregisterEngine(tas_input);
UnregisterEngine(camera);
UnregisterEngine(virtual_amiibo);
UnregisterEngine(virtual_gamepad);
#ifdef HAVE_SDL2
UnregisterEngine(sdl);
#endif
Common::Input::UnregisterInputFactory("touch_from_button");
Common::Input::UnregisterInputFactory("analog_from_button");
}
[[nodiscard]] std::vector<Common::ParamPackage> GetInputDevices() const {
std::vector<Common::ParamPackage> devices = {
Common::ParamPackage{{"display", "Any"}, {"engine", "any"}},
};
auto keyboard_devices = keyboard->GetInputDevices();
devices.insert(devices.end(), keyboard_devices.begin(), keyboard_devices.end());
auto mouse_devices = mouse->GetInputDevices();
devices.insert(devices.end(), mouse_devices.begin(), mouse_devices.end());
#ifdef HAVE_LIBUSB
auto gcadapter_devices = gcadapter->GetInputDevices();
devices.insert(devices.end(), gcadapter_devices.begin(), gcadapter_devices.end());
#endif
auto udp_devices = udp_client->GetInputDevices();
devices.insert(devices.end(), udp_devices.begin(), udp_devices.end());
#ifdef HAVE_SDL2
auto sdl_devices = sdl->GetInputDevices();
devices.insert(devices.end(), sdl_devices.begin(), sdl_devices.end());
#endif
return devices;
}
[[nodiscard]] std::shared_ptr<InputEngine> GetInputEngine(
const Common::ParamPackage& params) const {
if (!params.Has("engine") || params.Get("engine", "") == "any") {
return nullptr;
}
const std::string engine = params.Get("engine", "");
if (engine == keyboard->GetEngineName()) {
return keyboard;
}
if (engine == mouse->GetEngineName()) {
return mouse;
}
#ifdef HAVE_LIBUSB
if (engine == gcadapter->GetEngineName()) {
return gcadapter;
}
#endif
if (engine == udp_client->GetEngineName()) {
return udp_client;
}
#ifdef HAVE_SDL2
if (engine == sdl->GetEngineName()) {
return sdl;
}
#endif
return nullptr;
}
[[nodiscard]] AnalogMapping GetAnalogMappingForDevice(
const Common::ParamPackage& params) const {
const auto input_engine = GetInputEngine(params);
if (input_engine == nullptr) {
return {};
}
return input_engine->GetAnalogMappingForDevice(params);
}
[[nodiscard]] ButtonMapping GetButtonMappingForDevice(
const Common::ParamPackage& params) const {
const auto input_engine = GetInputEngine(params);
if (input_engine == nullptr) {
return {};
}
return input_engine->GetButtonMappingForDevice(params);
}
[[nodiscard]] MotionMapping GetMotionMappingForDevice(
const Common::ParamPackage& params) const {
const auto input_engine = GetInputEngine(params);
if (input_engine == nullptr) {
return {};
}
return input_engine->GetMotionMappingForDevice(params);
}
Common::Input::ButtonNames GetButtonName(const Common::ParamPackage& params) const {
if (!params.Has("engine") || params.Get("engine", "") == "any") {
return Common::Input::ButtonNames::Undefined;
}
const auto input_engine = GetInputEngine(params);
if (input_engine == nullptr) {
return Common::Input::ButtonNames::Invalid;
}
return input_engine->GetUIName(params);
}
bool IsStickInverted(const Common::ParamPackage& params) {
const auto input_engine = GetInputEngine(params);
if (input_engine == nullptr) {
return false;
}
return input_engine->IsStickInverted(params);
}
bool IsController(const Common::ParamPackage& params) {
const std::string engine = params.Get("engine", "");
if (engine == mouse->GetEngineName()) {
return true;
}
#ifdef HAVE_LIBUSB
if (engine == gcadapter->GetEngineName()) {
return true;
}
#endif
if (engine == udp_client->GetEngineName()) {
return true;
}
if (engine == tas_input->GetEngineName()) {
return true;
}
if (engine == virtual_gamepad->GetEngineName()) {
return true;
}
#ifdef HAVE_SDL2
if (engine == sdl->GetEngineName()) {
return true;
}
#endif
return false;
}
void BeginConfiguration() {
keyboard->BeginConfiguration();
mouse->BeginConfiguration();
#ifdef HAVE_LIBUSB
gcadapter->BeginConfiguration();
#endif
udp_client->BeginConfiguration();
#ifdef HAVE_SDL2
sdl->BeginConfiguration();
#endif
}
void EndConfiguration() {
keyboard->EndConfiguration();
mouse->EndConfiguration();
#ifdef HAVE_LIBUSB
gcadapter->EndConfiguration();
#endif
udp_client->EndConfiguration();
#ifdef HAVE_SDL2
sdl->EndConfiguration();
#endif
}
void PumpEvents() const {
#ifdef HAVE_SDL2
sdl->PumpEvents();
#endif
}
void RegisterInput(const MappingData& data) {
mapping_factory->RegisterInput(data);
}
std::shared_ptr<MappingFactory> mapping_factory;
std::shared_ptr<Keyboard> keyboard;
std::shared_ptr<Mouse> mouse;
std::shared_ptr<TouchScreen> touch_screen;
std::shared_ptr<TasInput::Tas> tas_input;
std::shared_ptr<CemuhookUDP::UDPClient> udp_client;
std::shared_ptr<Camera> camera;
std::shared_ptr<VirtualAmiibo> virtual_amiibo;
std::shared_ptr<VirtualGamepad> virtual_gamepad;
#ifdef HAVE_LIBUSB
std::shared_ptr<GCAdapter> gcadapter;
#endif
#ifdef HAVE_SDL2
std::shared_ptr<SDLDriver> sdl;
#endif
};
InputSubsystem::InputSubsystem() : impl{std::make_unique<Impl>()} {}
InputSubsystem::~InputSubsystem() = default;
void InputSubsystem::Initialize() {
impl->Initialize();
}
void InputSubsystem::Shutdown() {
impl->Shutdown();
}
Keyboard* InputSubsystem::GetKeyboard() {
return impl->keyboard.get();
}
const Keyboard* InputSubsystem::GetKeyboard() const {
return impl->keyboard.get();
}
Mouse* InputSubsystem::GetMouse() {
return impl->mouse.get();
}
const Mouse* InputSubsystem::GetMouse() const {
return impl->mouse.get();
}
TouchScreen* InputSubsystem::GetTouchScreen() {
return impl->touch_screen.get();
}
const TouchScreen* InputSubsystem::GetTouchScreen() const {
return impl->touch_screen.get();
}
TasInput::Tas* InputSubsystem::GetTas() {
return impl->tas_input.get();
}
const TasInput::Tas* InputSubsystem::GetTas() const {
return impl->tas_input.get();
}
Camera* InputSubsystem::GetCamera() {
return impl->camera.get();
}
const Camera* InputSubsystem::GetCamera() const {
return impl->camera.get();
}
VirtualAmiibo* InputSubsystem::GetVirtualAmiibo() {
return impl->virtual_amiibo.get();
}
const VirtualAmiibo* InputSubsystem::GetVirtualAmiibo() const {
return impl->virtual_amiibo.get();
}
VirtualGamepad* InputSubsystem::GetVirtualGamepad() {
return impl->virtual_gamepad.get();
}
const VirtualGamepad* InputSubsystem::GetVirtualGamepad() const {
return impl->virtual_gamepad.get();
}
std::vector<Common::ParamPackage> InputSubsystem::GetInputDevices() const {
return impl->GetInputDevices();
}
AnalogMapping InputSubsystem::GetAnalogMappingForDevice(const Common::ParamPackage& device) const {
return impl->GetAnalogMappingForDevice(device);
}
ButtonMapping InputSubsystem::GetButtonMappingForDevice(const Common::ParamPackage& device) const {
return impl->GetButtonMappingForDevice(device);
}
MotionMapping InputSubsystem::GetMotionMappingForDevice(const Common::ParamPackage& device) const {
return impl->GetMotionMappingForDevice(device);
}
Common::Input::ButtonNames InputSubsystem::GetButtonName(const Common::ParamPackage& params) const {
return impl->GetButtonName(params);
}
bool InputSubsystem::IsController(const Common::ParamPackage& params) const {
return impl->IsController(params);
}
bool InputSubsystem::IsStickInverted(const Common::ParamPackage& params) const {
if (params.Has("axis_x") && params.Has("axis_y")) {
return impl->IsStickInverted(params);
}
return false;
}
void InputSubsystem::ReloadInputDevices() {
impl->udp_client.get()->ReloadSockets();
}
void InputSubsystem::BeginMapping(Polling::InputType type) {
impl->BeginConfiguration();
impl->mapping_factory->BeginMapping(type);
}
Common::ParamPackage InputSubsystem::GetNextInput() const {
return impl->mapping_factory->GetNextInput();
}
void InputSubsystem::StopMapping() const {
impl->EndConfiguration();
impl->mapping_factory->StopMapping();
}
void InputSubsystem::PumpEvents() const {
impl->PumpEvents();
}
std::string GenerateKeyboardParam(int key_code) {
Common::ParamPackage param;
param.Set("engine", "keyboard");
param.Set("code", key_code);
param.Set("toggle", false);
return param.Serialize();
}
std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left, int key_right,
int key_modifier, float modifier_scale) {
Common::ParamPackage circle_pad_param{
{"engine", "analog_from_button"},
{"up", GenerateKeyboardParam(key_up)},
{"down", GenerateKeyboardParam(key_down)},
{"left", GenerateKeyboardParam(key_left)},
{"right", GenerateKeyboardParam(key_right)},
{"modifier", GenerateKeyboardParam(key_modifier)},
{"modifier_scale", std::to_string(modifier_scale)},
};
return circle_pad_param.Serialize();
}
} // namespace InputCommon
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