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input_common: Add dual joycon support

This commit is contained in:
german77 2021-05-15 22:48:37 -05:00
parent 5068279f23
commit ea4b7226a6
2 changed files with 258 additions and 60 deletions

View File

@ -18,16 +18,6 @@
#include <utility> #include <utility>
#include <vector> #include <vector>
// Ignore -Wimplicit-fallthrough due to https://github.com/libsdl-org/SDL/issues/4307
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wimplicit-fallthrough"
#endif
#include <SDL.h>
#ifdef __clang__
#pragma clang diagnostic pop
#endif
#include "common/logging/log.h" #include "common/logging/log.h"
#include "common/math_util.h" #include "common/math_util.h"
#include "common/param_package.h" #include "common/param_package.h"
@ -214,6 +204,40 @@ public:
sdl_controller.reset(controller); sdl_controller.reset(controller);
} }
bool IsJoyconLeft() const {
return std::strstr(GetControllerName().c_str(), "Joy-Con Left") != nullptr;
}
bool IsJoyconRight() const {
return std::strstr(GetControllerName().c_str(), "Joy-Con Right") != nullptr;
}
std::string GetControllerName() const {
if (sdl_controller) {
switch (SDL_GameControllerGetType(sdl_controller.get())) {
case SDL_CONTROLLER_TYPE_XBOX360:
return "XBox 360 Controller";
case SDL_CONTROLLER_TYPE_XBOXONE:
return "XBox One Controller";
default:
break;
}
const auto name = SDL_GameControllerName(sdl_controller.get());
if (name) {
return name;
}
}
if (sdl_joystick) {
const auto name = SDL_JoystickName(sdl_joystick.get());
if (name) {
return name;
}
}
return "Unknown";
}
private: private:
struct State { struct State {
std::unordered_map<int, bool> buttons; std::unordered_map<int, bool> buttons;
@ -856,23 +880,42 @@ SDLState::~SDLState() {
std::vector<Common::ParamPackage> SDLState::GetInputDevices() { std::vector<Common::ParamPackage> SDLState::GetInputDevices() {
std::scoped_lock lock(joystick_map_mutex); std::scoped_lock lock(joystick_map_mutex);
std::vector<Common::ParamPackage> devices; std::vector<Common::ParamPackage> devices;
std::unordered_map<int, std::shared_ptr<SDLJoystick>> joycon_pairs;
for (const auto& [key, value] : joystick_map) { for (const auto& [key, value] : joystick_map) {
for (const auto& joystick : value) { for (const auto& joystick : value) {
if (auto* const controller = joystick->GetSDLGameController()) { if (!joystick->GetSDLJoystick()) {
continue;
}
std::string name = std::string name =
fmt::format("{} {}", GetControllerName(controller), joystick->GetPort()); fmt::format("{} {}", joystick->GetControllerName(), joystick->GetPort());
devices.emplace_back(Common::ParamPackage{ devices.emplace_back(Common::ParamPackage{
{"class", "sdl"}, {"class", "sdl"},
{"display", std::move(name)}, {"display", std::move(name)},
{"guid", joystick->GetGUID()}, {"guid", joystick->GetGUID()},
{"port", std::to_string(joystick->GetPort())}, {"port", std::to_string(joystick->GetPort())},
}); });
} else if (auto* const joy = joystick->GetSDLJoystick()) { if (joystick->IsJoyconLeft()) {
std::string name = fmt::format("{} {}", SDL_JoystickName(joy), joystick->GetPort()); joycon_pairs.insert_or_assign(joystick->GetPort(), joystick);
}
}
}
// Add dual controllers
for (const auto& [key, value] : joystick_map) {
for (const auto& joystick : value) {
if (joystick->IsJoyconRight()) {
if (!joycon_pairs.contains(joystick->GetPort())) {
continue;
}
const auto joystick2 = joycon_pairs.at(joystick->GetPort());
std::string name =
fmt::format("{} {}", "Nintendo Dual Joy-Con", joystick->GetPort());
devices.emplace_back(Common::ParamPackage{ devices.emplace_back(Common::ParamPackage{
{"class", "sdl"}, {"class", "sdl"},
{"display", std::move(name)}, {"display", std::move(name)},
{"guid", joystick->GetGUID()}, {"guid", joystick->GetGUID()},
{"guid2", joystick2->GetGUID()},
{"port", std::to_string(joystick->GetPort())}, {"port", std::to_string(joystick->GetPort())},
}); });
} }
@ -881,17 +924,6 @@ std::vector<Common::ParamPackage> SDLState::GetInputDevices() {
return devices; return devices;
} }
std::string SDLState::GetControllerName(SDL_GameController* controller) const {
switch (SDL_GameControllerGetType(controller)) {
case SDL_CONTROLLER_TYPE_XBOX360:
return "XBox 360 Controller";
case SDL_CONTROLLER_TYPE_XBOXONE:
return "XBox One Controller";
default:
return SDL_GameControllerName(controller);
}
}
namespace { namespace {
Common::ParamPackage BuildAnalogParamPackageForButton(int port, std::string guid, s32 axis, Common::ParamPackage BuildAnalogParamPackageForButton(int port, std::string guid, s32 axis,
float value = 0.1f) { float value = 0.1f) {
@ -1071,24 +1103,48 @@ ButtonMapping SDLState::GetButtonMappingForDevice(const Common::ParamPackage& pa
return {}; return {};
} }
const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0)); const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0));
auto* controller = joystick->GetSDLGameController(); auto* controller = joystick->GetSDLGameController();
if (controller == nullptr) { if (controller == nullptr) {
return {}; return {};
} }
const bool invert =
SDL_GameControllerGetType(controller) != SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_PRO;
// This list is missing ZL/ZR since those are not considered buttons in SDL GameController. // This list is missing ZL/ZR since those are not considered buttons in SDL GameController.
// We will add those afterwards // We will add those afterwards
// This list also excludes Screenshot since theres not really a mapping for that // This list also excludes Screenshot since theres not really a mapping for that
using ButtonBindings = ButtonBindings switch_to_sdl_button;
std::array<std::pair<Settings::NativeButton::Values, SDL_GameControllerButton>, 17>;
const ButtonBindings switch_to_sdl_button{{ if (SDL_GameControllerGetType(controller) == SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_PRO) {
{Settings::NativeButton::A, invert ? SDL_CONTROLLER_BUTTON_B : SDL_CONTROLLER_BUTTON_A}, switch_to_sdl_button = GetNintendoButtonBinding(joystick);
{Settings::NativeButton::B, invert ? SDL_CONTROLLER_BUTTON_A : SDL_CONTROLLER_BUTTON_B}, } else {
{Settings::NativeButton::X, invert ? SDL_CONTROLLER_BUTTON_Y : SDL_CONTROLLER_BUTTON_X}, switch_to_sdl_button = GetDefaultButtonBinding();
{Settings::NativeButton::Y, invert ? SDL_CONTROLLER_BUTTON_X : SDL_CONTROLLER_BUTTON_Y}, }
// Add the missing bindings for ZL/ZR
static constexpr ZButtonBindings switch_to_sdl_axis{{
{Settings::NativeButton::ZL, SDL_CONTROLLER_AXIS_TRIGGERLEFT},
{Settings::NativeButton::ZR, SDL_CONTROLLER_AXIS_TRIGGERRIGHT},
}};
// Parameters contain two joysticks return dual
if (params.Has("guid2")) {
const auto joystick2 = GetSDLJoystickByGUID(params.Get("guid2", ""), params.Get("port", 0));
if (joystick2->GetSDLGameController() != nullptr) {
return GetDualControllerMapping(joystick, joystick2, switch_to_sdl_button,
switch_to_sdl_axis);
}
}
return GetSingleControllerMapping(joystick, switch_to_sdl_button, switch_to_sdl_axis);
}
ButtonBindings SDLState::GetDefaultButtonBinding() const {
return {
std::pair{Settings::NativeButton::A, SDL_CONTROLLER_BUTTON_B},
{Settings::NativeButton::B, SDL_CONTROLLER_BUTTON_A},
{Settings::NativeButton::X, SDL_CONTROLLER_BUTTON_Y},
{Settings::NativeButton::Y, SDL_CONTROLLER_BUTTON_X},
{Settings::NativeButton::LStick, SDL_CONTROLLER_BUTTON_LEFTSTICK}, {Settings::NativeButton::LStick, SDL_CONTROLLER_BUTTON_LEFTSTICK},
{Settings::NativeButton::RStick, SDL_CONTROLLER_BUTTON_RIGHTSTICK}, {Settings::NativeButton::RStick, SDL_CONTROLLER_BUTTON_RIGHTSTICK},
{Settings::NativeButton::L, SDL_CONTROLLER_BUTTON_LEFTSHOULDER}, {Settings::NativeButton::L, SDL_CONTROLLER_BUTTON_LEFTSHOULDER},
@ -1102,18 +1158,51 @@ ButtonMapping SDLState::GetButtonMappingForDevice(const Common::ParamPackage& pa
{Settings::NativeButton::SL, SDL_CONTROLLER_BUTTON_LEFTSHOULDER}, {Settings::NativeButton::SL, SDL_CONTROLLER_BUTTON_LEFTSHOULDER},
{Settings::NativeButton::SR, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER}, {Settings::NativeButton::SR, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER},
{Settings::NativeButton::Home, SDL_CONTROLLER_BUTTON_GUIDE}, {Settings::NativeButton::Home, SDL_CONTROLLER_BUTTON_GUIDE},
}}; };
}
// Add the missing bindings for ZL/ZR ButtonBindings SDLState::GetNintendoButtonBinding(
using ZBindings = const std::shared_ptr<SDLJoystick>& joystick) const {
std::array<std::pair<Settings::NativeButton::Values, SDL_GameControllerAxis>, 2>; // Default SL/SR mapping for pro controllers
static constexpr ZBindings switch_to_sdl_axis{{ auto sl_button = SDL_CONTROLLER_BUTTON_LEFTSHOULDER;
{Settings::NativeButton::ZL, SDL_CONTROLLER_AXIS_TRIGGERLEFT}, auto sr_button = SDL_CONTROLLER_BUTTON_RIGHTSHOULDER;
{Settings::NativeButton::ZR, SDL_CONTROLLER_AXIS_TRIGGERRIGHT},
}};
if (joystick->IsJoyconLeft()) {
sl_button = SDL_CONTROLLER_BUTTON_PADDLE2;
sr_button = SDL_CONTROLLER_BUTTON_PADDLE4;
}
if (joystick->IsJoyconRight()) {
sl_button = SDL_CONTROLLER_BUTTON_PADDLE3;
sr_button = SDL_CONTROLLER_BUTTON_PADDLE1;
}
return {
std::pair{Settings::NativeButton::A, SDL_CONTROLLER_BUTTON_A},
{Settings::NativeButton::B, SDL_CONTROLLER_BUTTON_B},
{Settings::NativeButton::X, SDL_CONTROLLER_BUTTON_X},
{Settings::NativeButton::Y, SDL_CONTROLLER_BUTTON_Y},
{Settings::NativeButton::LStick, SDL_CONTROLLER_BUTTON_LEFTSTICK},
{Settings::NativeButton::RStick, SDL_CONTROLLER_BUTTON_RIGHTSTICK},
{Settings::NativeButton::L, SDL_CONTROLLER_BUTTON_LEFTSHOULDER},
{Settings::NativeButton::R, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER},
{Settings::NativeButton::Plus, SDL_CONTROLLER_BUTTON_START},
{Settings::NativeButton::Minus, SDL_CONTROLLER_BUTTON_BACK},
{Settings::NativeButton::DLeft, SDL_CONTROLLER_BUTTON_DPAD_LEFT},
{Settings::NativeButton::DUp, SDL_CONTROLLER_BUTTON_DPAD_UP},
{Settings::NativeButton::DRight, SDL_CONTROLLER_BUTTON_DPAD_RIGHT},
{Settings::NativeButton::DDown, SDL_CONTROLLER_BUTTON_DPAD_DOWN},
{Settings::NativeButton::SL, sl_button},
{Settings::NativeButton::SR, sr_button},
{Settings::NativeButton::Home, SDL_CONTROLLER_BUTTON_GUIDE},
};
}
ButtonMapping SDLState::GetSingleControllerMapping(
const std::shared_ptr<SDLJoystick>& joystick, const ButtonBindings& switch_to_sdl_button,
const ZButtonBindings& switch_to_sdl_axis) const {
ButtonMapping mapping; ButtonMapping mapping;
mapping.reserve(switch_to_sdl_button.size() + switch_to_sdl_axis.size()); mapping.reserve(switch_to_sdl_button.size() + switch_to_sdl_axis.size());
auto* controller = joystick->GetSDLGameController();
for (const auto& [switch_button, sdl_button] : switch_to_sdl_button) { for (const auto& [switch_button, sdl_button] : switch_to_sdl_button) {
const auto& binding = SDL_GameControllerGetBindForButton(controller, sdl_button); const auto& binding = SDL_GameControllerGetBindForButton(controller, sdl_button);
@ -1131,11 +1220,68 @@ ButtonMapping SDLState::GetButtonMappingForDevice(const Common::ParamPackage& pa
return mapping; return mapping;
} }
ButtonMapping SDLState::GetDualControllerMapping(const std::shared_ptr<SDLJoystick>& joystick,
const std::shared_ptr<SDLJoystick>& joystick2,
const ButtonBindings& switch_to_sdl_button,
const ZButtonBindings& switch_to_sdl_axis) const {
ButtonMapping mapping;
mapping.reserve(switch_to_sdl_button.size() + switch_to_sdl_axis.size());
auto* controller = joystick->GetSDLGameController();
auto* controller2 = joystick2->GetSDLGameController();
for (const auto& [switch_button, sdl_button] : switch_to_sdl_button) {
if (IsButtonOnLeftSide(switch_button)) {
const auto& binding = SDL_GameControllerGetBindForButton(controller2, sdl_button);
mapping.insert_or_assign(
switch_button,
BuildParamPackageForBinding(joystick2->GetPort(), joystick2->GetGUID(), binding));
continue;
}
const auto& binding = SDL_GameControllerGetBindForButton(controller, sdl_button);
mapping.insert_or_assign(
switch_button,
BuildParamPackageForBinding(joystick->GetPort(), joystick->GetGUID(), binding));
}
for (const auto& [switch_button, sdl_axis] : switch_to_sdl_axis) {
if (IsButtonOnLeftSide(switch_button)) {
const auto& binding = SDL_GameControllerGetBindForAxis(controller2, sdl_axis);
mapping.insert_or_assign(
switch_button,
BuildParamPackageForBinding(joystick2->GetPort(), joystick2->GetGUID(), binding));
continue;
}
const auto& binding = SDL_GameControllerGetBindForAxis(controller, sdl_axis);
mapping.insert_or_assign(
switch_button,
BuildParamPackageForBinding(joystick->GetPort(), joystick->GetGUID(), binding));
}
return mapping;
}
bool SDLState::IsButtonOnLeftSide(Settings::NativeButton::Values button) const {
switch (button) {
case Settings::NativeButton::DDown:
case Settings::NativeButton::DLeft:
case Settings::NativeButton::DRight:
case Settings::NativeButton::DUp:
case Settings::NativeButton::L:
case Settings::NativeButton::LStick:
case Settings::NativeButton::Minus:
case Settings::NativeButton::Screenshot:
case Settings::NativeButton::ZL:
return true;
default:
return false;
}
}
AnalogMapping SDLState::GetAnalogMappingForDevice(const Common::ParamPackage& params) { AnalogMapping SDLState::GetAnalogMappingForDevice(const Common::ParamPackage& params) {
if (!params.Has("guid") || !params.Has("port")) { if (!params.Has("guid") || !params.Has("port")) {
return {}; return {};
} }
const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0)); const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0));
const auto joystick2 = GetSDLJoystickByGUID(params.Get("guid2", ""), params.Get("port", 0));
auto* controller = joystick->GetSDLGameController(); auto* controller = joystick->GetSDLGameController();
if (controller == nullptr) { if (controller == nullptr) {
return {}; return {};
@ -1146,10 +1292,17 @@ AnalogMapping SDLState::GetAnalogMappingForDevice(const Common::ParamPackage& pa
SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTX); SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTX);
const auto& binding_left_y = const auto& binding_left_y =
SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTY); SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTY);
mapping.insert_or_assign(Settings::NativeAnalog::LStick, if (params.Has("guid2")) {
mapping.insert_or_assign(
Settings::NativeAnalog::LStick,
BuildParamPackageForAnalog(joystick2->GetPort(), joystick2->GetGUID(),
binding_left_x.value.axis, binding_left_y.value.axis));
} else {
mapping.insert_or_assign(
Settings::NativeAnalog::LStick,
BuildParamPackageForAnalog(joystick->GetPort(), joystick->GetGUID(), BuildParamPackageForAnalog(joystick->GetPort(), joystick->GetGUID(),
binding_left_x.value.axis, binding_left_x.value.axis, binding_left_y.value.axis));
binding_left_y.value.axis)); }
const auto& binding_right_x = const auto& binding_right_x =
SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTX); SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTX);
const auto& binding_right_y = const auto& binding_right_y =
@ -1166,20 +1319,32 @@ MotionMapping SDLState::GetMotionMappingForDevice(const Common::ParamPackage& pa
return {}; return {};
} }
const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0)); const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0));
const auto joystick2 = GetSDLJoystickByGUID(params.Get("guid2", ""), params.Get("port", 0));
auto* controller = joystick->GetSDLGameController(); auto* controller = joystick->GetSDLGameController();
if (controller == nullptr) { if (controller == nullptr) {
return {}; return {};
} }
MotionMapping mapping = {};
joystick->EnableMotion(); joystick->EnableMotion();
if (!joystick->HasGyro() && !joystick->HasAccel()) { if (joystick->HasGyro() || joystick->HasAccel()) {
return {}; mapping.insert_or_assign(Settings::NativeMotion::MotionRight,
BuildMotionParam(joystick->GetPort(), joystick->GetGUID()));
} }
if (params.Has("guid2")) {
MotionMapping mapping = {}; joystick2->EnableMotion();
if (joystick2->HasGyro() || joystick2->HasAccel()) {
mapping.insert_or_assign(Settings::NativeMotion::MotionLeft,
BuildMotionParam(joystick2->GetPort(), joystick2->GetGUID()));
}
} else {
if (joystick->HasGyro() || joystick->HasAccel()) {
mapping.insert_or_assign(Settings::NativeMotion::MotionLeft, mapping.insert_or_assign(Settings::NativeMotion::MotionLeft,
BuildMotionParam(joystick->GetPort(), joystick->GetGUID())); BuildMotionParam(joystick->GetPort(), joystick->GetGUID()));
}
}
return mapping; return mapping;
} }
namespace Polling { namespace Polling {

View File

@ -9,6 +9,17 @@
#include <mutex> #include <mutex>
#include <thread> #include <thread>
#include <unordered_map> #include <unordered_map>
// Ignore -Wimplicit-fallthrough due to https://github.com/libsdl-org/SDL/issues/4307
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
#endif
#include <SDL.h>
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
#include "common/common_types.h" #include "common/common_types.h"
#include "common/threadsafe_queue.h" #include "common/threadsafe_queue.h"
#include "input_common/sdl/sdl.h" #include "input_common/sdl/sdl.h"
@ -18,6 +29,11 @@ using SDL_GameController = struct _SDL_GameController;
using SDL_Joystick = struct _SDL_Joystick; using SDL_Joystick = struct _SDL_Joystick;
using SDL_JoystickID = s32; using SDL_JoystickID = s32;
using ButtonBindings =
std::array<std::pair<Settings::NativeButton::Values, SDL_GameControllerButton>, 17>;
using ZButtonBindings =
std::array<std::pair<Settings::NativeButton::Values, SDL_GameControllerAxis>, 2>;
namespace InputCommon::SDL { namespace InputCommon::SDL {
class SDLAnalogFactory; class SDLAnalogFactory;
@ -66,8 +82,25 @@ private:
/// Needs to be called before SDL_QuitSubSystem. /// Needs to be called before SDL_QuitSubSystem.
void CloseJoysticks(); void CloseJoysticks();
/// Returns a custom name for specific controllers because the default name is not correct /// Returns the default button bindings list for generic controllers
std::string GetControllerName(SDL_GameController* controller) const; ButtonBindings GetDefaultButtonBinding() const;
/// Returns the default button bindings list for nintendo controllers
ButtonBindings GetNintendoButtonBinding(const std::shared_ptr<SDLJoystick>& joystick) const;
/// Returns the button mappings from a single controller
ButtonMapping GetSingleControllerMapping(const std::shared_ptr<SDLJoystick>& joystick,
const ButtonBindings& switch_to_sdl_button,
const ZButtonBindings& switch_to_sdl_axis) const;
/// Returns the button mappings from two different controllers
ButtonMapping GetDualControllerMapping(const std::shared_ptr<SDLJoystick>& joystick,
const std::shared_ptr<SDLJoystick>& joystick2,
const ButtonBindings& switch_to_sdl_button,
const ZButtonBindings& switch_to_sdl_axis) const;
/// Returns true if the button is on the left joycon
bool IsButtonOnLeftSide(Settings::NativeButton::Values button) const;
// Set to true if SDL supports game controller subsystem // Set to true if SDL supports game controller subsystem
bool has_gamecontroller = false; bool has_gamecontroller = false;