diff --git a/src/input_common/main.cpp b/src/input_common/main.cpp index 5573537408..95d40f09fe 100644 --- a/src/input_common/main.cpp +++ b/src/input_common/main.cpp @@ -71,4 +71,15 @@ std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left, return circle_pad_param.Serialize(); } +namespace Polling { + +std::vector> GetPollers(DeviceType type) { +#ifdef HAVE_SDL2 + return SDL::Polling::GetPollers(type); +#else + return {}; +#endif +} + +} // namespace Polling } // namespace InputCommon diff --git a/src/input_common/main.h b/src/input_common/main.h index 5604f0fa88..77a0ce90b2 100644 --- a/src/input_common/main.h +++ b/src/input_common/main.h @@ -4,7 +4,13 @@ #pragma once +#include #include +#include + +namespace Common { +class ParamPackage; +} namespace InputCommon { @@ -31,4 +37,30 @@ std::string GenerateKeyboardParam(int key_code); std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left, int key_right, int key_modifier, float modifier_scale); +namespace Polling { + +enum class DeviceType { Button, Analog }; + +/** + * A class that can be used to get inputs from an input device like controllers without having to + * poll the device's status yourself + */ +class DevicePoller { +public: + virtual ~DevicePoller() = default; + /// Setup and start polling for inputs, should be called before GetNextInput + virtual void Start() = 0; + /// Stop polling + virtual void Stop() = 0; + /** + * Every call to this function returns the next input recorded since calling Start + * @return A ParamPackage of the recorded input, which can be used to create an InputDevice. + * If there has been no input, the package is empty + */ + virtual Common::ParamPackage GetNextInput() = 0; +}; + +// Get all DevicePoller from all backends for a specific device type +std::vector> GetPollers(DeviceType type); +} // namespace Polling } // namespace InputCommon diff --git a/src/input_common/sdl/sdl.cpp b/src/input_common/sdl/sdl.cpp index d404afa89f..88b557c5dc 100644 --- a/src/input_common/sdl/sdl.cpp +++ b/src/input_common/sdl/sdl.cpp @@ -3,13 +3,15 @@ // Refer to the license.txt file included. #include -#include #include #include #include +#include #include #include "common/logging/log.h" #include "common/math_util.h" +#include "common/param_package.h" +#include "input_common/main.h" #include "input_common/sdl/sdl.h" namespace InputCommon { @@ -69,6 +71,10 @@ public: return (SDL_JoystickGetHat(joystick.get(), hat) & direction) != 0; } + SDL_JoystickID GetJoystickID() const { + return SDL_JoystickInstanceID(joystick.get()); + } + private: std::unique_ptr joystick; }; @@ -247,5 +253,180 @@ void Shutdown() { } } +/** + * This function converts a joystick ID used in SDL events to the device index. This is necessary + * because Citra opens joysticks using their indices, not their IDs. + */ +static int JoystickIDToDeviceIndex(SDL_JoystickID id) { + int num_joysticks = SDL_NumJoysticks(); + for (int i = 0; i < num_joysticks; i++) { + auto joystick = GetJoystick(i); + if (joystick->GetJoystickID() == id) { + return i; + } + } + return -1; +} + +Common::ParamPackage SDLEventToButtonParamPackage(const SDL_Event& event) { + Common::ParamPackage params({{"engine", "sdl"}}); + switch (event.type) { + case SDL_JOYAXISMOTION: + params.Set("joystick", JoystickIDToDeviceIndex(event.jaxis.which)); + params.Set("axis", event.jaxis.axis); + if (event.jaxis.value > 0) { + params.Set("direction", "+"); + params.Set("threshold", "0.5"); + } else { + params.Set("direction", "-"); + params.Set("threshold", "-0.5"); + } + break; + case SDL_JOYBUTTONUP: + params.Set("joystick", JoystickIDToDeviceIndex(event.jbutton.which)); + params.Set("button", event.jbutton.button); + break; + case SDL_JOYHATMOTION: + params.Set("joystick", JoystickIDToDeviceIndex(event.jhat.which)); + params.Set("hat", event.jhat.hat); + switch (event.jhat.value) { + case SDL_HAT_UP: + params.Set("direction", "up"); + break; + case SDL_HAT_DOWN: + params.Set("direction", "down"); + break; + case SDL_HAT_LEFT: + params.Set("direction", "left"); + break; + case SDL_HAT_RIGHT: + params.Set("direction", "right"); + break; + default: + return {}; + } + break; + } + return params; +} + +namespace Polling { + +class SDLPoller : public InputCommon::Polling::DevicePoller { +public: + SDLPoller() = default; + + ~SDLPoller() = default; + + void Start() override { + // SDL joysticks must be opened, otherwise they don't generate events + SDL_JoystickUpdate(); + int num_joysticks = SDL_NumJoysticks(); + for (int i = 0; i < num_joysticks; i++) { + joysticks_opened.emplace_back(GetJoystick(i)); + } + // Empty event queue to get rid of old events. citra-qt doesn't use the queue + SDL_Event dummy; + while (SDL_PollEvent(&dummy)) { + } + } + + void Stop() override { + joysticks_opened.clear(); + } + +private: + std::vector> joysticks_opened; +}; + +class SDLButtonPoller final : public SDLPoller { +public: + SDLButtonPoller() = default; + + ~SDLButtonPoller() = default; + + Common::ParamPackage GetNextInput() override { + SDL_Event event; + while (SDL_PollEvent(&event)) { + switch (event.type) { + case SDL_JOYAXISMOTION: + if (std::abs(event.jaxis.value / 32767.0) < 0.5) { + break; + } + case SDL_JOYBUTTONUP: + case SDL_JOYHATMOTION: + return SDLEventToButtonParamPackage(event); + } + } + return {}; + } +}; + +class SDLAnalogPoller final : public SDLPoller { +public: + SDLAnalogPoller() = default; + + ~SDLAnalogPoller() = default; + + void Start() override { + SDLPoller::Start(); + + // Reset stored axes + analog_xaxis = -1; + analog_yaxis = -1; + analog_axes_joystick = -1; + } + + Common::ParamPackage GetNextInput() override { + SDL_Event event; + while (SDL_PollEvent(&event)) { + if (event.type != SDL_JOYAXISMOTION || std::abs(event.jaxis.value / 32767.0) < 0.5) { + continue; + } + // An analog device needs two axes, so we need to store the axis for later and wait for + // a second SDL event. The axes also must be from the same joystick. + int axis = event.jaxis.axis; + if (analog_xaxis == -1) { + analog_xaxis = axis; + analog_axes_joystick = event.jaxis.which; + } else if (analog_yaxis == -1 && analog_xaxis != axis && + analog_axes_joystick == event.jaxis.which) { + analog_yaxis = axis; + } + } + Common::ParamPackage params; + if (analog_xaxis != -1 && analog_yaxis != -1) { + params.Set("engine", "sdl"); + params.Set("joystick", JoystickIDToDeviceIndex(analog_axes_joystick)); + params.Set("axis_x", analog_xaxis); + params.Set("axis_y", analog_yaxis); + analog_xaxis = -1; + analog_yaxis = -1; + analog_axes_joystick = -1; + return params; + } + return params; + } + +private: + int analog_xaxis = -1; + int analog_yaxis = -1; + SDL_JoystickID analog_axes_joystick = -1; +}; + +std::vector> GetPollers( + InputCommon::Polling::DeviceType type) { + std::vector> pollers; + switch (type) { + case InputCommon::Polling::DeviceType::Analog: + pollers.push_back(std::make_unique()); + break; + case InputCommon::Polling::DeviceType::Button: + pollers.push_back(std::make_unique()); + break; + } + return std::move(pollers); +} +} // namespace Polling } // namespace SDL } // namespace InputCommon diff --git a/src/input_common/sdl/sdl.h b/src/input_common/sdl/sdl.h index 3e72debcce..7934099d4b 100644 --- a/src/input_common/sdl/sdl.h +++ b/src/input_common/sdl/sdl.h @@ -4,8 +4,21 @@ #pragma once +#include +#include #include "core/frontend/input.h" +union SDL_Event; +namespace Common { +class ParamPackage; +} +namespace InputCommon { +namespace Polling { +class DevicePoller; +enum class DeviceType; +} // namespace Polling +} // namespace InputCommon + namespace InputCommon { namespace SDL { @@ -15,5 +28,15 @@ void Init(); /// Unresisters SDL device factories and shut them down. void Shutdown(); +/// Creates a ParamPackage from an SDL_Event that can directly be used to create a ButtonDevice +Common::ParamPackage SDLEventToButtonParamPackage(const SDL_Event& event); + +namespace Polling { + +/// Get all DevicePoller that use the SDL backend for a specific device type +std::vector> GetPollers( + InputCommon::Polling::DeviceType type); + +} // namespace Polling } // namespace SDL } // namespace InputCommon diff --git a/src/yuzu/configuration/configure_input.cpp b/src/yuzu/configuration/configure_input.cpp index d92a1fed9f..cd7520f290 100644 --- a/src/yuzu/configuration/configure_input.cpp +++ b/src/yuzu/configuration/configure_input.cpp @@ -5,13 +5,13 @@ #include #include #include +#include #include #include "common/param_package.h" #include "input_common/main.h" #include "yuzu/configuration/config.h" #include "yuzu/configuration/configure_input.h" - const std::array ConfigureInput::analog_sub_buttons{{ "up", "down", "left", "right", "modifier", @@ -32,23 +32,19 @@ static QString getKeyName(int key_code) { } } -static void SetButtonKey(int key, Common::ParamPackage& button_param) { - button_param = Common::ParamPackage{InputCommon::GenerateKeyboardParam(key)}; -} - -static void SetAnalogKey(int key, Common::ParamPackage& analog_param, - const std::string& button_name) { +static void SetAnalogButton(const Common::ParamPackage& input_param, + Common::ParamPackage& analog_param, const std::string& button_name) { if (analog_param.Get("engine", "") != "analog_from_button") { analog_param = { {"engine", "analog_from_button"}, {"modifier_scale", "0.5"}, }; } - analog_param.Set(button_name, InputCommon::GenerateKeyboardParam(key)); + analog_param.Set(button_name, input_param.Serialize()); } ConfigureInput::ConfigureInput(QWidget* parent) : QWidget(parent), ui(std::make_unique()), - timer(std::make_unique()) { + timeout_timer(std::make_unique()), poll_timer(std::make_unique()) { ui->setupUi(this); setFocusPolicy(Qt::ClickFocus); @@ -63,7 +59,7 @@ ConfigureInput::ConfigureInput(QWidget* parent) ui->buttonSL, ui->buttonSR, ui->buttonHome, ui->buttonScreenshot, }; - analog_map = {{ + analog_map_buttons = {{ { ui->buttonLStickUp, ui->buttonLStickDown, ui->buttonLStickLeft, ui->buttonLStickRight, ui->buttonLStickMod, @@ -74,35 +70,57 @@ ConfigureInput::ConfigureInput(QWidget* parent) }, }}; + analog_map_stick = {ui->buttonLStickAnalog, ui->buttonRStickAnalog}; + for (int button_id = 0; button_id < Settings::NativeButton::NumButtons; button_id++) { if (button_map[button_id]) connect(button_map[button_id], &QPushButton::released, [=]() { - handleClick(button_map[button_id], - [=](int key) { SetButtonKey(key, buttons_param[button_id]); }); + handleClick( + button_map[button_id], + [=](const Common::ParamPackage& params) { buttons_param[button_id] = params; }, + InputCommon::Polling::DeviceType::Button); }); } for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) { for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; sub_button_id++) { - if (analog_map[analog_id][sub_button_id] != nullptr) { - connect(analog_map[analog_id][sub_button_id], &QPushButton::released, [=]() { - handleClick(analog_map[analog_id][sub_button_id], [=](int key) { - SetAnalogKey(key, analogs_param[analog_id], - analog_sub_buttons[sub_button_id]); - }); - }); + if (analog_map_buttons[analog_id][sub_button_id] != nullptr) { + connect(analog_map_buttons[analog_id][sub_button_id], &QPushButton::released, + [=]() { + handleClick(analog_map_buttons[analog_id][sub_button_id], + [=](const Common::ParamPackage& params) { + SetAnalogButton(params, analogs_param[analog_id], + analog_sub_buttons[sub_button_id]); + }, + InputCommon::Polling::DeviceType::Button); + }); } } + connect(analog_map_stick[analog_id], &QPushButton::released, [=]() { + QMessageBox::information( + this, "Information", + "After pressing OK, first move your joystick horizontally, and then vertically."); + handleClick( + analog_map_stick[analog_id], + [=](const Common::ParamPackage& params) { analogs_param[analog_id] = params; }, + InputCommon::Polling::DeviceType::Analog); + }); } connect(ui->buttonRestoreDefaults, &QPushButton::released, [this]() { restoreDefaults(); }); - timer->setSingleShot(true); - connect(timer.get(), &QTimer::timeout, [this]() { - releaseKeyboard(); - releaseMouse(); - key_setter = boost::none; - updateButtonLabels(); + timeout_timer->setSingleShot(true); + connect(timeout_timer.get(), &QTimer::timeout, [this]() { setPollingResult({}, true); }); + + connect(poll_timer.get(), &QTimer::timeout, [this]() { + Common::ParamPackage params; + for (auto& poller : device_pollers) { + params = poller->GetNextInput(); + if (params.Has("engine")) { + setPollingResult(params, false); + return; + } + } }); this->loadConfiguration(); @@ -132,13 +150,15 @@ void ConfigureInput::loadConfiguration() { void ConfigureInput::restoreDefaults() { for (int button_id = 0; button_id < Settings::NativeButton::NumButtons; button_id++) { - SetButtonKey(Config::default_buttons[button_id], buttons_param[button_id]); + buttons_param[button_id] = Common::ParamPackage{ + InputCommon::GenerateKeyboardParam(Config::default_buttons[button_id])}; } for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) { for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; sub_button_id++) { - SetAnalogKey(Config::default_analogs[analog_id][sub_button_id], - analogs_param[analog_id], analog_sub_buttons[sub_button_id]); + Common::ParamPackage params{InputCommon::GenerateKeyboardParam( + Config::default_analogs[analog_id][sub_button_id])}; + SetAnalogButton(params, analogs_param[analog_id], analog_sub_buttons[sub_button_id]); } } updateButtonLabels(); @@ -149,7 +169,9 @@ void ConfigureInput::updateButtonLabels() { QString non_keyboard(tr("[non-keyboard]")); auto KeyToText = [&non_keyboard](const Common::ParamPackage& param) { - if (param.Get("engine", "") != "keyboard") { + if (!param.Has("engine")) { + return QString("[not set]"); + } else if (param.Get("engine", "") != "keyboard") { return non_keyboard; } else { return getKeyName(param.Get("code", 0)); @@ -162,7 +184,7 @@ void ConfigureInput::updateButtonLabels() { for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) { if (analogs_param[analog_id].Get("engine", "") != "analog_from_button") { - for (QPushButton* button : analog_map[analog_id]) { + for (QPushButton* button : analog_map_buttons[analog_id]) { if (button) button->setText(non_keyboard); } @@ -170,35 +192,66 @@ void ConfigureInput::updateButtonLabels() { for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; sub_button_id++) { Common::ParamPackage param( analogs_param[analog_id].Get(analog_sub_buttons[sub_button_id], "")); - if (analog_map[analog_id][sub_button_id]) - analog_map[analog_id][sub_button_id]->setText(KeyToText(param)); + if (analog_map_buttons[analog_id][sub_button_id]) + analog_map_buttons[analog_id][sub_button_id]->setText(KeyToText(param)); } } + analog_map_stick[analog_id]->setText("Set Analog Stick"); } } -void ConfigureInput::handleClick(QPushButton* button, std::function new_key_setter) { +void ConfigureInput::handleClick(QPushButton* button, + std::function new_input_setter, + InputCommon::Polling::DeviceType type) { button->setText(tr("[press key]")); button->setFocus(); - key_setter = new_key_setter; + input_setter = new_input_setter; + + device_pollers = InputCommon::Polling::GetPollers(type); + + // Keyboard keys can only be used as button devices + want_keyboard_keys = type == InputCommon::Polling::DeviceType::Button; + + for (auto& poller : device_pollers) { + poller->Start(); + } grabKeyboard(); grabMouse(); - timer->start(5000); // Cancel after 5 seconds + timeout_timer->start(5000); // Cancel after 5 seconds + poll_timer->start(200); // Check for new inputs every 200ms +} + +void ConfigureInput::setPollingResult(const Common::ParamPackage& params, bool abort) { + releaseKeyboard(); + releaseMouse(); + timeout_timer->stop(); + poll_timer->stop(); + for (auto& poller : device_pollers) { + poller->Stop(); + } + + if (!abort) { + (*input_setter)(params); + } + + updateButtonLabels(); + input_setter = boost::none; } void ConfigureInput::keyPressEvent(QKeyEvent* event) { - releaseKeyboard(); - releaseMouse(); - - if (!key_setter || !event) + if (!input_setter || !event) return; - if (event->key() != Qt::Key_Escape) - (*key_setter)(event->key()); - - updateButtonLabels(); - key_setter = boost::none; - timer->stop(); + if (event->key() != Qt::Key_Escape) { + if (want_keyboard_keys) { + setPollingResult(Common::ParamPackage{InputCommon::GenerateKeyboardParam(event->key())}, + false); + } else { + // Escape key wasn't pressed and we don't want any keyboard keys, so don't stop polling + return; + } + } + setPollingResult({}, true); } diff --git a/src/yuzu/configuration/configure_input.h b/src/yuzu/configuration/configure_input.h index c950fbcb43..a0bef86d56 100644 --- a/src/yuzu/configuration/configure_input.h +++ b/src/yuzu/configuration/configure_input.h @@ -8,11 +8,13 @@ #include #include #include +#include #include #include #include #include "common/param_package.h" #include "core/settings.h" +#include "input_common/main.h" #include "ui_configure_input.h" class QPushButton; @@ -35,10 +37,11 @@ public: private: std::unique_ptr ui; - std::unique_ptr timer; + std::unique_ptr timeout_timer; + std::unique_ptr poll_timer; /// This will be the the setting function when an input is awaiting configuration. - boost::optional> key_setter; + boost::optional> input_setter; std::array buttons_param; std::array analogs_param; @@ -48,13 +51,23 @@ private: /// Each button input is represented by a QPushButton. std::array button_map; - /// Each analog input is represented by five QPushButtons which represents up, down, left, right - /// and modifier + /// A group of five QPushButtons represent one analog input. The buttons each represent up, + /// down, left, right, and modifier, respectively. std::array, Settings::NativeAnalog::NumAnalogs> - analog_map; + analog_map_buttons; + + /// Analog inputs are also represented each with a single button, used to configure with an + /// actual analog stick + std::array analog_map_stick; static const std::array analog_sub_buttons; + std::vector> device_pollers; + + /// A flag to indicate if keyboard keys are okay when configuring an input. If this is false, + /// keyboard events are ignored. + bool want_keyboard_keys = false; + /// Load configuration settings. void loadConfiguration(); /// Restore all buttons to their default values. @@ -63,7 +76,13 @@ private: void updateButtonLabels(); /// Called when the button was pressed. - void handleClick(QPushButton* button, std::function new_key_setter); + void handleClick(QPushButton* button, + std::function new_input_setter, + InputCommon::Polling::DeviceType type); + + /// Finish polling and configure input using the input_setter + void setPollingResult(const Common::ParamPackage& params, bool abort); + /// Handle key press events. void keyPressEvent(QKeyEvent* event) override; }; diff --git a/src/yuzu/configuration/configure_input.ui b/src/yuzu/configuration/configure_input.ui index 5143c9d725..c162ca02c8 100644 --- a/src/yuzu/configuration/configure_input.ui +++ b/src/yuzu/configuration/configure_input.ui @@ -7,7 +7,7 @@ 0 0 343 - 665 + 677 @@ -16,6 +16,107 @@ + + + + Misc. + + + false + + + false + + + + + + + + Plus: + + + + + + + + + + + + + + + + + + Minus: + + + + + + + + + + + + + + + + + + Home: + + + + + + + + + + + + + + + + + + Screen +Capture: + + + + + + + + + + + + + + + + Qt::Vertical + + + + 20 + 40 + + + + + + + @@ -190,107 +291,6 @@ - - - - Misc. - - - false - - - false - - - - - - - - Plus: - - - - - - - - - - - - - - - - - - Minus: - - - - - - - - - - - - - - - - - - Home: - - - - - - - - - - - - - - - - - - Screen -Capture: - - - - - - - - - - - - - - - - Qt::Vertical - - - - 20 - 40 - - - - - - - @@ -414,129 +414,6 @@ Capture: - - - - Left Stick - - - false - - - false - - - - - - - - Left: - - - - - - - - - - - - - - - - - - Right: - - - - - - - - - - - - - - - - - - Up: - - - - - - - - - - - - - - - - - - Down: - - - - - - - - - - - - - - - - - - Pressed: - - - - - - - - - - - - - - - - - - Modifier: - - - - - - - - - - - - - - - @@ -588,8 +465,33 @@ Capture: + + + + Set Analog Stick + + + - + + + + + Left: + + + + + + + + + + + + + + @@ -606,17 +508,17 @@ Capture: - - + + - + - Left: + Pressed: - + @@ -642,17 +544,129 @@ Capture: - - + + + + + + + Left Stick + + + false + + + false + + + + - + + + Down: + + + + + + + + + + + + + + + + Set Analog Stick + + + + + + + + + Right: + + + + + + + + + + + + + + + + + + Left: + + + + + + + + + + + + + + + + + + Up: + + + + + + + + + + + + + + + + + + Modifier: + + + + + + + + + + + + + + + + Pressed: - +