From c3f54ff2329d79bdbb273678b5123cf0b1cd090c Mon Sep 17 00:00:00 2001 From: german77 Date: Mon, 20 Sep 2021 19:43:16 -0500 Subject: core/hid: Add emulated controllers --- src/core/hid/emulated_devices.cpp | 349 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 349 insertions(+) create mode 100644 src/core/hid/emulated_devices.cpp (limited to 'src/core/hid/emulated_devices.cpp') diff --git a/src/core/hid/emulated_devices.cpp b/src/core/hid/emulated_devices.cpp new file mode 100644 index 000000000..3caf90714 --- /dev/null +++ b/src/core/hid/emulated_devices.cpp @@ -0,0 +1,349 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included + +#include + +#include "core/hid/emulated_devices.h" +#include "core/hid/input_converter.h" + +namespace Core::HID { + +EmulatedDevices::EmulatedDevices() {} + +EmulatedDevices::~EmulatedDevices() = default; + +void EmulatedDevices::ReloadFromSettings() { + const auto& mouse = Settings::values.mouse_buttons; + + for (std::size_t index = 0; index < mouse.size(); ++index) { + mouse_button_params[index] = Common::ParamPackage(mouse[index]); + } + ReloadInput(); +} + +void EmulatedDevices::ReloadInput() { + std::transform(mouse_button_params.begin() + Settings::NativeMouseButton::MOUSE_HID_BEGIN, + mouse_button_params.begin() + Settings::NativeMouseButton::MOUSE_HID_END, + mouse_button_devices.begin(), Input::CreateDevice); + + std::transform(Settings::values.keyboard_keys.begin(), Settings::values.keyboard_keys.end(), + keyboard_devices.begin(), Input::CreateDeviceFromString); + + std::transform(Settings::values.keyboard_mods.begin(), Settings::values.keyboard_mods.end(), + keyboard_modifier_devices.begin(), + Input::CreateDeviceFromString); + + for (std::size_t index = 0; index < mouse_button_devices.size(); ++index) { + if (!mouse_button_devices[index]) { + continue; + } + Input::InputCallback button_callback{ + [this, index](Input::CallbackStatus callback) { SetMouseButton(callback, index); }}; + mouse_button_devices[index]->SetCallback(button_callback); + } + + for (std::size_t index = 0; index < keyboard_devices.size(); ++index) { + if (!keyboard_devices[index]) { + continue; + } + Input::InputCallback button_callback{ + [this, index](Input::CallbackStatus callback) { SetKeyboardButton(callback, index); }}; + keyboard_devices[index]->SetCallback(button_callback); + } + + for (std::size_t index = 0; index < keyboard_modifier_devices.size(); ++index) { + if (!keyboard_modifier_devices[index]) { + continue; + } + Input::InputCallback button_callback{[this, index](Input::CallbackStatus callback) { + SetKeyboardModifier(callback, index); + }}; + keyboard_modifier_devices[index]->SetCallback(button_callback); + } +} + +void EmulatedDevices::UnloadInput() { + for (auto& button : mouse_button_devices) { + button.reset(); + } + for (auto& button : keyboard_devices) { + button.reset(); + } + for (auto& button : keyboard_modifier_devices) { + button.reset(); + } +} + +void EmulatedDevices::EnableConfiguration() { + is_configuring = true; + SaveCurrentConfig(); +} + +void EmulatedDevices::DisableConfiguration() { + is_configuring = false; +} + +bool EmulatedDevices::IsConfiguring() const { + return is_configuring; +} + +void EmulatedDevices::SaveCurrentConfig() { + if (!is_configuring) { + return; + } + + auto& mouse = Settings::values.mouse_buttons; + + for (std::size_t index = 0; index < mouse.size(); ++index) { + mouse[index] = mouse_button_params[index].Serialize(); + } +} + +void EmulatedDevices::RestoreConfig() { + if (!is_configuring) { + return; + } + ReloadFromSettings(); +} + +Common::ParamPackage EmulatedDevices::GetMouseButtonParam(std::size_t index) const { + if (index >= mouse_button_params.size()) { + return {}; + } + return mouse_button_params[index]; +} + +void EmulatedDevices::SetButtonParam(std::size_t index, Common::ParamPackage param) { + if (index >= mouse_button_params.size()) { + return; + } + mouse_button_params[index] = param; + ReloadInput(); +} + +void EmulatedDevices::SetKeyboardButton(Input::CallbackStatus callback, std::size_t index) { + if (index >= device_status.keyboard_values.size()) { + return; + } + std::lock_guard lock{mutex}; + bool value_changed = false; + const auto new_status = TransformToButton(callback); + auto& current_status = device_status.keyboard_values[index]; + current_status.toggle = new_status.toggle; + + // Update button status with current + if (!current_status.toggle) { + current_status.locked = false; + if (current_status.value != new_status.value) { + current_status.value = new_status.value; + value_changed = true; + } + } else { + // Toggle button and lock status + if (new_status.value && !current_status.locked) { + current_status.locked = true; + current_status.value = !current_status.value; + value_changed = true; + } + + // Unlock button ready for next press + if (!new_status.value && current_status.locked) { + current_status.locked = false; + } + } + + if (!value_changed) { + return; + } + + if (is_configuring) { + TriggerOnChange(DeviceTriggerType::Keyboard); + return; + } + + // TODO(german77): Do this properly + // switch (index) { + // case Settings::NativeKeyboard::A: + // interface_status.keyboard_state.a.Assign(current_status.value); + // break; + // .... + //} + + TriggerOnChange(DeviceTriggerType::Keyboard); +} + +void EmulatedDevices::SetKeyboardModifier(Input::CallbackStatus callback, std::size_t index) { + if (index >= device_status.keyboard_moddifier_values.size()) { + return; + } + std::lock_guard lock{mutex}; + bool value_changed = false; + const auto new_status = TransformToButton(callback); + auto& current_status = device_status.keyboard_moddifier_values[index]; + current_status.toggle = new_status.toggle; + + // Update button status with current + if (!current_status.toggle) { + current_status.locked = false; + if (current_status.value != new_status.value) { + current_status.value = new_status.value; + value_changed = true; + } + } else { + // Toggle button and lock status + if (new_status.value && !current_status.locked) { + current_status.locked = true; + current_status.value = !current_status.value; + value_changed = true; + } + + // Unlock button ready for next press + if (!new_status.value && current_status.locked) { + current_status.locked = false; + } + } + + if (!value_changed) { + return; + } + + if (is_configuring) { + TriggerOnChange(DeviceTriggerType::KeyboardModdifier); + return; + } + + switch (index) { + case Settings::NativeKeyboard::LeftControl: + case Settings::NativeKeyboard::RightControl: + device_status.keyboard_moddifier_state.control.Assign(current_status.value); + break; + case Settings::NativeKeyboard::LeftShift: + case Settings::NativeKeyboard::RightShift: + device_status.keyboard_moddifier_state.shift.Assign(current_status.value); + break; + case Settings::NativeKeyboard::LeftAlt: + device_status.keyboard_moddifier_state.left_alt.Assign(current_status.value); + break; + case Settings::NativeKeyboard::RightAlt: + device_status.keyboard_moddifier_state.right_alt.Assign(current_status.value); + break; + case Settings::NativeKeyboard::CapsLock: + device_status.keyboard_moddifier_state.caps_lock.Assign(current_status.value); + break; + case Settings::NativeKeyboard::ScrollLock: + device_status.keyboard_moddifier_state.scroll_lock.Assign(current_status.value); + break; + case Settings::NativeKeyboard::NumLock: + device_status.keyboard_moddifier_state.num_lock.Assign(current_status.value); + break; + } + + TriggerOnChange(DeviceTriggerType::KeyboardModdifier); +} + +void EmulatedDevices::SetMouseButton(Input::CallbackStatus callback, std::size_t index) { + if (index >= device_status.mouse_button_values.size()) { + return; + } + std::lock_guard lock{mutex}; + bool value_changed = false; + const auto new_status = TransformToButton(callback); + auto& current_status = device_status.mouse_button_values[index]; + current_status.toggle = new_status.toggle; + + // Update button status with current + if (!current_status.toggle) { + current_status.locked = false; + if (current_status.value != new_status.value) { + current_status.value = new_status.value; + value_changed = true; + } + } else { + // Toggle button and lock status + if (new_status.value && !current_status.locked) { + current_status.locked = true; + current_status.value = !current_status.value; + value_changed = true; + } + + // Unlock button ready for next press + if (!new_status.value && current_status.locked) { + current_status.locked = false; + } + } + + if (!value_changed) { + return; + } + + if (is_configuring) { + TriggerOnChange(DeviceTriggerType::Mouse); + return; + } + + switch (index) { + case Settings::NativeMouseButton::Left: + device_status.mouse_button_state.left.Assign(current_status.value); + break; + case Settings::NativeMouseButton::Right: + device_status.mouse_button_state.right.Assign(current_status.value); + break; + case Settings::NativeMouseButton::Middle: + device_status.mouse_button_state.middle.Assign(current_status.value); + break; + case Settings::NativeMouseButton::Forward: + device_status.mouse_button_state.forward.Assign(current_status.value); + break; + case Settings::NativeMouseButton::Back: + device_status.mouse_button_state.back.Assign(current_status.value); + break; + } + + TriggerOnChange(DeviceTriggerType::Mouse); +} + +MouseButtonValues EmulatedDevices::GetMouseButtonsValues() const { + return device_status.mouse_button_values; +} + +KeyboardKey EmulatedDevices::GetKeyboard() const { + return device_status.keyboard_state; +} + +KeyboardModifier EmulatedDevices::GetKeyboardModifier() const { + return device_status.keyboard_moddifier_state; +} + +MouseButton EmulatedDevices::GetMouseButtons() const { + return device_status.mouse_button_state; +} + +MousePosition EmulatedDevices::GetMousePosition() const { + return device_status.mouse_position_state; +} + +void EmulatedDevices::TriggerOnChange(DeviceTriggerType type) { + for (const std::pair poller_pair : callback_list) { + const InterfaceUpdateCallback& poller = poller_pair.second; + if (poller.on_change) { + poller.on_change(type); + } + } +} + +int EmulatedDevices::SetCallback(InterfaceUpdateCallback update_callback) { + std::lock_guard lock{mutex}; + callback_list.insert_or_assign(last_callback_key, update_callback); + return last_callback_key++; +} + +void EmulatedDevices::DeleteCallback(int key) { + std::lock_guard lock{mutex}; + if (!callback_list.contains(key)) { + LOG_ERROR(Input, "Tried to delete non-existent callback {}", key); + return; + } + callback_list.erase(key); +} +} // namespace Core::HID -- cgit v1.2.3