97 lines
No EOL
4.4 KiB
C++
97 lines
No EOL
4.4 KiB
C++
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
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// SPDX-License-Identifier: GPL-3.0-or-later
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// SPDX-FileCopyrightText: 2018 Citra Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <atomic>
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#include <mutex>
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#include <thread>
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#include <unordered_map>
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#include <SDL3/SDL.h>
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#include "common/common_types.h"
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#include "common/threadsafe_queue.h"
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#include "input_common/input_engine.h"
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union SDL_Event;
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using SDL_Gamepad = struct SDL_Gamepad;
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using SDL_Joystick = struct SDL_Joystick;
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using SDL_JoystickID = Uint32;
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namespace InputCommon {
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class SDLJoystick;
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using ButtonBindings = std::array<std::pair<Settings::NativeButton::Values, SDL_GamepadButton>, 20>;
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using ZButtonBindings = std::array<std::pair<Settings::NativeButton::Values, SDL_GamepadAxis>, 2>;
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class SDLDriver : public InputEngine {
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public:
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explicit SDLDriver(std::string input_engine_);
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~SDLDriver() override;
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void PumpEvents() const;
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void HandleGameControllerEvent(const SDL_Event& event);
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std::shared_ptr<SDLJoystick> GetSDLJoystickBySDLID(SDL_JoystickID sdl_id);
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std::shared_ptr<SDLJoystick> GetSDLJoystickByGUID(const Common::UUID& guid, int port);
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std::shared_ptr<SDLJoystick> GetSDLJoystickByGUID(const std::string& guid, int port);
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std::vector<Common::ParamPackage> GetInputDevices() const override;
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ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& params) override;
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AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& params) override;
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MotionMapping GetMotionMappingForDevice(const Common::ParamPackage& params) override;
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Common::Input::ButtonNames GetUIName(const Common::ParamPackage& params) const override;
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std::string GetHatButtonName(u8 direction_value) const override;
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u8 GetHatButtonId(const std::string& direction_name) const override;
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bool IsStickInverted(const Common::ParamPackage& params) override;
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Common::Input::DriverResult SetVibration(
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const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) override;
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bool IsVibrationEnabled(const PadIdentifier& identifier) override;
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private:
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void InitJoystick(SDL_JoystickID joystick_id);
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void CloseJoystick(SDL_Joystick* sdl_joystick);
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void CloseJoysticks();
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void SendVibrations();
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Common::ParamPackage BuildAnalogParamPackageForButton(int port, const Common::UUID& guid,
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s32 axis, float value = 0.1f) const;
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Common::ParamPackage BuildButtonParamPackageForButton(int port, const Common::UUID& guid,
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s32 button) const;
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Common::ParamPackage BuildHatParamPackageForButton(int port, const Common::UUID& guid, s32 hat,
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u8 value) const;
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Common::ParamPackage BuildMotionParam(int port, const Common::UUID& guid) const;
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Common::ParamPackage BuildParamPackageForBinding(int port, const Common::UUID& guid,
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const SDL_GamepadBinding& binding) const;
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Common::ParamPackage BuildParamPackageForAnalog(PadIdentifier identifier, int axis_x,
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int axis_y, float offset_x,
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float offset_y) const;
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ButtonBindings GetDefaultButtonBinding(const std::shared_ptr<SDLJoystick>& joystick) const;
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ButtonMapping GetSingleControllerMapping(const std::shared_ptr<SDLJoystick>& joystick,
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const ButtonBindings& switch_to_sdl_button,
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const ZButtonBindings& switch_to_sdl_axis) const;
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ButtonMapping GetDualControllerMapping(const std::shared_ptr<SDLJoystick>& joystick,
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const std::shared_ptr<SDLJoystick>& joystick2,
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const ButtonBindings& switch_to_sdl_button,
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const ZButtonBindings& switch_to_sdl_axis) const;
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bool IsButtonOnLeftSide(Settings::NativeButton::Values button) const;
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Common::SPSCQueue<VibrationRequest> vibration_queue;
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std::unordered_map<Common::UUID, std::vector<std::shared_ptr<SDLJoystick>>> joystick_map;
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std::mutex joystick_map_mutex;
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bool start_thread = false;
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std::atomic<bool> initialized = false;
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std::thread vibration_thread;
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};
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} // namespace InputCommon
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