2021-09-20 17:43:16 -07:00
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// Copyright 2021 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <functional>
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#include <mutex>
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#include <unordered_map>
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#include "common/input.h"
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#include "common/param_package.h"
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#include "common/settings.h"
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#include "core/hid/hid_types.h"
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#include "core/hid/motion_input.h"
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namespace Core::HID {
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using KeyboardDevices =
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std::array<std::unique_ptr<Input::InputDevice>, Settings::NativeKeyboard::NumKeyboardKeys>;
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using KeyboardModifierDevices =
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std::array<std::unique_ptr<Input::InputDevice>, Settings::NativeKeyboard::NumKeyboardMods>;
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using MouseButtonDevices =
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std::array<std::unique_ptr<Input::InputDevice>, Settings::NativeMouseButton::NumMouseButtons>;
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using MouseButtonParams =
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std::array<Common::ParamPackage, Settings::NativeMouseButton::NumMouseButtons>;
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using KeyboardValues = std::array<Input::ButtonStatus, Settings::NativeKeyboard::NumKeyboardKeys>;
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using KeyboardModifierValues =
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std::array<Input::ButtonStatus, Settings::NativeKeyboard::NumKeyboardMods>;
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using MouseButtonValues =
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std::array<Input::ButtonStatus, Settings::NativeMouseButton::NumMouseButtons>;
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struct MousePosition {
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s32 x;
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s32 y;
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s32 delta_wheel_x;
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s32 delta_wheel_y;
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};
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struct DeviceStatus {
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// Data from input_common
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KeyboardValues keyboard_values{};
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KeyboardModifierValues keyboard_moddifier_values{};
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MouseButtonValues mouse_button_values{};
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2021-10-16 22:33:00 -07:00
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// Data for HID serices
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KeyboardKey keyboard_state{};
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KeyboardModifier keyboard_moddifier_state{};
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MouseButton mouse_button_state{};
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MousePosition mouse_position_state{};
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};
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enum class DeviceTriggerType {
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Keyboard,
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KeyboardModdifier,
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Mouse,
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};
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struct InterfaceUpdateCallback {
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std::function<void(DeviceTriggerType)> on_change;
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};
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class EmulatedDevices {
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public:
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/**
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* Contains all input data related to external devices that aren't necesarily a controller
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* like keyboard and mouse
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*/
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EmulatedDevices();
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~EmulatedDevices();
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YUZU_NON_COPYABLE(EmulatedDevices);
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YUZU_NON_MOVEABLE(EmulatedDevices);
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/// Removes all callbacks created from input devices
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void UnloadInput();
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/// Sets the emulated console into configuring mode. Locking all HID service events from being
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/// moddified
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void EnableConfiguration();
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/// Returns the emulated console to the normal behaivour
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void DisableConfiguration();
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/// Returns true if the emulated device is on configuring mode
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bool IsConfiguring() const;
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/// Reload all input devices
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void ReloadInput();
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/// Overrides current mapped devices with the stored configuration and reloads all input devices
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void ReloadFromSettings();
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/// Saves the current mapped configuration
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void SaveCurrentConfig();
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/// Reverts any mapped changes made that weren't saved
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void RestoreConfig();
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/// Returns the current mapped motion device
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Common::ParamPackage GetMouseButtonParam(std::size_t index) const;
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/**
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* Updates the current mapped mouse button device
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* @param ParamPackage with controller data to be mapped
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*/
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void SetMouseButtonParam(std::size_t index, Common::ParamPackage param);
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/// Returns the latest status of button input from the keyboard with parameters
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KeyboardValues GetKeyboardValues() const;
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/// Returns the latest status of button input from the keyboard modifiers with parameters
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KeyboardModifierValues GetKeyboardModdifierValues() const;
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/// Returns the latest status of button input from the mouse with parameters
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MouseButtonValues GetMouseButtonsValues() const;
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/// Returns the latest status of button input from the keyboard
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KeyboardKey GetKeyboard() const;
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/// Returns the latest status of button input from the keyboard modifiers
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KeyboardModifier GetKeyboardModifier() const;
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/// Returns the latest status of button input from the mouse
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MouseButton GetMouseButtons() const;
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/// Returns the latest mouse coordinates
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MousePosition GetMousePosition() const;
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/**
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* Adds a callback to the list of events
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* @param ConsoleUpdateCallback that will be triggered
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* @return an unique key corresponding to the callback index in the list
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*/
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int SetCallback(InterfaceUpdateCallback update_callback);
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/**
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* Removes a callback from the list stopping any future events to this object
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* @param Key corresponding to the callback index in the list
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*/
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void DeleteCallback(int key);
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private:
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/// Helps assigning a value to keyboard_state
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void UpdateKey(std::size_t key_index, bool status);
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/**
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* Updates the touch status of the console
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* @param callback: A CallbackStatus containing the key status
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* @param index: key ID to be updated
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*/
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void SetKeyboardButton(Input::CallbackStatus callback, std::size_t index);
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/**
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* Updates the touch status of the console
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* @param callback: A CallbackStatus containing the modifier key status
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* @param index: modifier key ID to be updated
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*/
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void SetKeyboardModifier(Input::CallbackStatus callback, std::size_t index);
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/**
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* Updates the touch status of the console
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* @param callback: A CallbackStatus containing the button status
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* @param index: Button ID of the to be updated
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*/
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void SetMouseButton(Input::CallbackStatus callback, std::size_t index);
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/**
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* Triggers a callback that something has changed on the device status
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* @param Input type of the event to trigger
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*/
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void TriggerOnChange(DeviceTriggerType type);
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bool is_configuring{false};
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MouseButtonParams mouse_button_params;
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KeyboardDevices keyboard_devices;
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KeyboardModifierDevices keyboard_modifier_devices;
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MouseButtonDevices mouse_button_devices;
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mutable std::mutex mutex;
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std::unordered_map<int, InterfaceUpdateCallback> callback_list;
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int last_callback_key = 0;
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// Stores the current status of all external device input
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DeviceStatus device_status;
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};
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} // namespace Core::HID
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