From f0fac0c7fb6f7dd9fe81747b3369767c8c9e7d01 Mon Sep 17 00:00:00 2001
From: Morph <39850852+Morph1984@users.noreply.github.com>
Date: Wed, 22 Jul 2020 10:39:53 -0400
Subject: Project Mjölnir: Part 1
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Co-authored-by: James Rowe <jroweboy@gmail.com>
Co-authored-by: Its-Rei <kupfel@gmail.com>
---
src/input_common/sdl/sdl_impl.cpp | 403 +++++++++++++++++++++++++++++---------
1 file changed, 313 insertions(+), 90 deletions(-)
(limited to 'src/input_common/sdl/sdl_impl.cpp')
diff --git a/src/input_common/sdl/sdl_impl.cpp b/src/input_common/sdl/sdl_impl.cpp
index d76c279d32..35a9d45ec7 100644
--- a/src/input_common/sdl/sdl_impl.cpp
+++ b/src/input_common/sdl/sdl_impl.cpp
@@ -7,6 +7,8 @@
#include <cmath>
#include <functional>
#include <mutex>
+#include <optional>
+#include <sstream>
#include <string>
#include <thread>
#include <tuple>
@@ -23,7 +25,8 @@
namespace InputCommon::SDL {
-static std::string GetGUID(SDL_Joystick* joystick) {
+namespace {
+std::string GetGUID(SDL_Joystick* joystick) {
const SDL_JoystickGUID guid = SDL_JoystickGetGUID(joystick);
char guid_str[33];
SDL_JoystickGetGUIDString(guid, guid_str, sizeof(guid_str));
@@ -31,7 +34,8 @@ static std::string GetGUID(SDL_Joystick* joystick) {
}
/// Creates a ParamPackage from an SDL_Event that can directly be used to create a ButtonDevice
-static Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Event& event);
+Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Event& event);
+} // Anonymous namespace
static int SDLEventWatcher(void* user_data, SDL_Event* event) {
auto* const sdl_state = static_cast<SDLState*>(user_data);
@@ -48,8 +52,10 @@ static int SDLEventWatcher(void* user_data, SDL_Event* event) {
class SDLJoystick {
public:
- SDLJoystick(std::string guid_, int port_, SDL_Joystick* joystick)
- : guid{std::move(guid_)}, port{port_}, sdl_joystick{joystick, &SDL_JoystickClose} {}
+ SDLJoystick(std::string guid_, int port_, SDL_Joystick* joystick,
+ SDL_GameController* gamecontroller)
+ : guid{std::move(guid_)}, port{port_}, sdl_joystick{joystick, &SDL_JoystickClose},
+ sdl_controller{gamecontroller, &SDL_GameControllerClose} {}
void SetButton(int button, bool value) {
std::lock_guard lock{mutex};
@@ -115,10 +121,15 @@ public:
return sdl_joystick.get();
}
- void SetSDLJoystick(SDL_Joystick* joystick) {
+ void SetSDLJoystick(SDL_Joystick* joystick, SDL_GameController* controller) {
+ sdl_controller.reset(controller);
sdl_joystick.reset(joystick);
}
+ SDL_GameController* GetSDLGameController() const {
+ return sdl_controller.get();
+ }
+
private:
struct State {
std::unordered_map<int, bool> buttons;
@@ -128,6 +139,7 @@ private:
std::string guid;
int port;
std::unique_ptr<SDL_Joystick, decltype(&SDL_JoystickClose)> sdl_joystick;
+ std::unique_ptr<SDL_GameController, decltype(&SDL_GameControllerClose)> sdl_controller;
mutable std::mutex mutex;
};
@@ -136,18 +148,19 @@ std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickByGUID(const std::string& g
const auto it = joystick_map.find(guid);
if (it != joystick_map.end()) {
while (it->second.size() <= static_cast<std::size_t>(port)) {
- auto joystick =
- std::make_shared<SDLJoystick>(guid, static_cast<int>(it->second.size()), nullptr);
+ auto joystick = std::make_shared<SDLJoystick>(guid, static_cast<int>(it->second.size()),
+ nullptr, nullptr);
it->second.emplace_back(std::move(joystick));
}
return it->second[port];
}
- auto joystick = std::make_shared<SDLJoystick>(guid, 0, nullptr);
+ auto joystick = std::make_shared<SDLJoystick>(guid, 0, nullptr, nullptr);
return joystick_map[guid].emplace_back(std::move(joystick));
}
std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickBySDLID(SDL_JoystickID sdl_id) {
auto sdl_joystick = SDL_JoystickFromInstanceID(sdl_id);
+ auto sdl_controller = SDL_GameControllerFromInstanceID(sdl_id);
const std::string guid = GetGUID(sdl_joystick);
std::lock_guard lock{joystick_map_mutex};
@@ -171,23 +184,27 @@ std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickBySDLID(SDL_JoystickID sdl_
});
if (nullptr_it != map_it->second.end()) {
// ... and map it
- (*nullptr_it)->SetSDLJoystick(sdl_joystick);
+ (*nullptr_it)->SetSDLJoystick(sdl_joystick, sdl_controller);
return *nullptr_it;
}
// There is no SDLJoystick without a mapped SDL_Joystick
// Create a new SDLJoystick
const int port = static_cast<int>(map_it->second.size());
- auto joystick = std::make_shared<SDLJoystick>(guid, port, sdl_joystick);
+ auto joystick = std::make_shared<SDLJoystick>(guid, port, sdl_joystick, sdl_controller);
return map_it->second.emplace_back(std::move(joystick));
}
- auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick);
+ auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick, sdl_controller);
return joystick_map[guid].emplace_back(std::move(joystick));
}
void SDLState::InitJoystick(int joystick_index) {
SDL_Joystick* sdl_joystick = SDL_JoystickOpen(joystick_index);
+ SDL_GameController* sdl_gamecontroller = nullptr;
+ if (SDL_IsGameController(joystick_index)) {
+ sdl_gamecontroller = SDL_GameControllerOpen(joystick_index);
+ }
if (!sdl_joystick) {
LOG_ERROR(Input, "failed to open joystick {}", joystick_index);
return;
@@ -196,7 +213,7 @@ void SDLState::InitJoystick(int joystick_index) {
std::lock_guard lock{joystick_map_mutex};
if (joystick_map.find(guid) == joystick_map.end()) {
- auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick);
+ auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick, sdl_gamecontroller);
joystick_map[guid].emplace_back(std::move(joystick));
return;
}
@@ -205,11 +222,11 @@ void SDLState::InitJoystick(int joystick_index) {
joystick_guid_list.begin(), joystick_guid_list.end(),
[](const std::shared_ptr<SDLJoystick>& joystick) { return !joystick->GetSDLJoystick(); });
if (it != joystick_guid_list.end()) {
- (*it)->SetSDLJoystick(sdl_joystick);
+ (*it)->SetSDLJoystick(sdl_joystick, sdl_gamecontroller);
return;
}
const int port = static_cast<int>(joystick_guid_list.size());
- auto joystick = std::make_shared<SDLJoystick>(guid, port, sdl_joystick);
+ auto joystick = std::make_shared<SDLJoystick>(guid, port, sdl_joystick, sdl_gamecontroller);
joystick_guid_list.emplace_back(std::move(joystick));
}
@@ -231,7 +248,7 @@ void SDLState::CloseJoystick(SDL_Joystick* sdl_joystick) {
// Destruct SDL_Joystick outside the lock guard because SDL can internally call the
// event callback which locks the mutex again.
- joystick->SetSDLJoystick(nullptr);
+ joystick->SetSDLJoystick(nullptr, nullptr);
}
void SDLState::HandleGameControllerEvent(const SDL_Event& event) {
@@ -460,7 +477,7 @@ public:
const int port = params.Get("port", 0);
const int axis_x = params.Get("axis_x", 0);
const int axis_y = params.Get("axis_y", 1);
- const float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, .99f);
+ const float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, 1.0f);
const float range = std::clamp(params.Get("range", 1.0f), 0.50f, 1.50f);
auto joystick = state.GetSDLJoystickByGUID(guid, port);
@@ -476,8 +493,10 @@ private:
SDLState::SDLState() {
using namespace Input;
- RegisterFactory<ButtonDevice>("sdl", std::make_shared<SDLButtonFactory>(*this));
- RegisterFactory<AnalogDevice>("sdl", std::make_shared<SDLAnalogFactory>(*this));
+ analog_factory = std::make_shared<SDLAnalogFactory>(*this);
+ button_factory = std::make_shared<SDLButtonFactory>(*this);
+ RegisterFactory<AnalogDevice>("sdl", analog_factory);
+ RegisterFactory<ButtonDevice>("sdl", button_factory);
// If the frontend is going to manage the event loop, then we dont start one here
start_thread = !SDL_WasInit(SDL_INIT_JOYSTICK);
@@ -485,6 +504,7 @@ SDLState::SDLState() {
LOG_CRITICAL(Input, "SDL_Init(SDL_INIT_JOYSTICK) failed with: {}", SDL_GetError());
return;
}
+ has_gamecontroller = SDL_InitSubSystem(SDL_INIT_GAMECONTROLLER);
if (SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1") == SDL_FALSE) {
LOG_ERROR(Input, "Failed to set hint for background events with: {}", SDL_GetError());
}
@@ -497,7 +517,7 @@ SDLState::SDLState() {
using namespace std::chrono_literals;
while (initialized) {
SDL_PumpEvents();
- std::this_thread::sleep_for(10ms);
+ std::this_thread::sleep_for(5ms);
}
});
}
@@ -523,65 +543,233 @@ SDLState::~SDLState() {
}
}
-static Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Event& event) {
+std::vector<Common::ParamPackage> SDLState::GetInputDevices() {
+ std::scoped_lock lock(joystick_map_mutex);
+ std::vector<Common::ParamPackage> devices = {};
+ for (const auto& [key, value] : joystick_map) {
+ for (const auto& joystick : value) {
+ auto controller = joystick->GetSDLGameController();
+ auto joy = joystick->GetSDLJoystick();
+ if (controller) {
+ std::string name =
+ fmt::format("{} {}", SDL_GameControllerName(controller), joystick->GetPort());
+ devices.emplace_back(Common::ParamPackage{
+ {"class", "sdl"},
+ {"display", name},
+ {"guid", joystick->GetGUID()},
+ {"port", std::to_string(joystick->GetPort())},
+ });
+ } else if (joy) {
+ std::string name = fmt::format("{} {}", SDL_JoystickName(joy), joystick->GetPort());
+ devices.emplace_back(Common::ParamPackage{
+ {"class", "sdl"},
+ {"display", name},
+ {"guid", joystick->GetGUID()},
+ {"port", std::to_string(joystick->GetPort())},
+ });
+ }
+ }
+ }
+ return devices;
+}
+
+namespace {
+Common::ParamPackage BuildAnalogParamPackageForButton(int port, std::string guid, u8 axis,
+ float value = 0.1) {
+ Common::ParamPackage params({{"engine", "sdl"}});
+ params.Set("port", port);
+ params.Set("guid", guid);
+ params.Set("axis", axis);
+ if (value > 0) {
+ params.Set("direction", "+");
+ params.Set("threshold", "0.5");
+ } else {
+ params.Set("direction", "-");
+ params.Set("threshold", "-0.5");
+ }
+ return params;
+}
+
+Common::ParamPackage BuildButtonParamPackageForButton(int port, std::string guid, u8 button) {
+ Common::ParamPackage params({{"engine", "sdl"}});
+ params.Set("port", port);
+ params.Set("guid", guid);
+ params.Set("button", button);
+ return params;
+}
+
+Common::ParamPackage BuildHatParamPackageForButton(int port, std::string guid, u8 hat, u8 value) {
Common::ParamPackage params({{"engine", "sdl"}});
+ params.Set("port", port);
+ params.Set("guid", guid);
+ params.Set("hat", hat);
+ switch (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 {};
+ }
+ return params;
+}
+
+Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Event& event) {
+ Common::ParamPackage params{};
+
switch (event.type) {
case SDL_JOYAXISMOTION: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which);
- params.Set("port", joystick->GetPort());
- params.Set("guid", joystick->GetGUID());
- 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");
- }
+ params = BuildAnalogParamPackageForButton(joystick->GetPort(), joystick->GetGUID(),
+ event.jaxis.axis, event.jaxis.value);
break;
}
case SDL_JOYBUTTONUP: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jbutton.which);
- params.Set("port", joystick->GetPort());
- params.Set("guid", joystick->GetGUID());
- params.Set("button", event.jbutton.button);
+ params = BuildButtonParamPackageForButton(joystick->GetPort(), joystick->GetGUID(),
+ event.jbutton.button);
break;
}
case SDL_JOYHATMOTION: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jhat.which);
- params.Set("port", joystick->GetPort());
- params.Set("guid", joystick->GetGUID());
- 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 {};
- }
+ params = BuildHatParamPackageForButton(joystick->GetPort(), joystick->GetGUID(),
+ event.jhat.hat, event.jhat.value);
break;
}
}
return params;
}
-namespace Polling {
+Common::ParamPackage BuildParamPackageForBinding(int port, const std::string& guid,
+ const SDL_GameControllerButtonBind& binding) {
+ Common::ParamPackage out{};
+ switch (binding.bindType) {
+ case SDL_CONTROLLER_BINDTYPE_AXIS:
+ out = BuildAnalogParamPackageForButton(port, guid, binding.value.axis);
+ break;
+ case SDL_CONTROLLER_BINDTYPE_BUTTON:
+ out = BuildButtonParamPackageForButton(port, guid, binding.value.button);
+ break;
+ case SDL_CONTROLLER_BINDTYPE_HAT:
+ out = BuildHatParamPackageForButton(port, guid, binding.value.hat.hat,
+ binding.value.hat.hat_mask);
+ break;
+ default:
+ break;
+ }
+ return out;
+};
+
+Common::ParamPackage BuildParamPackageForAnalog(int port, const std::string& guid, int axis_x,
+ int axis_y) {
+ Common::ParamPackage params{};
+ params.Set("engine", "sdl");
+ params.Set("port", port);
+ params.Set("guid", guid);
+ params.Set("axis_x", axis_x);
+ params.Set("axis_y", axis_y);
+ return params;
+}
+} // Anonymous namespace
+
+ButtonMapping SDLState::GetButtonMappingForDevice(const Common::ParamPackage& params) {
+ // This list is missing ZL/ZR since those are not considered buttons in SDL GameController.
+ // We will add those afterwards
+ // This list also excludes Screenshot since theres not really a mapping for that
+ std::unordered_map<Settings::NativeButton::Values, SDL_GameControllerButton>
+ switch_to_sdl_button = {
+ {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::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, SDL_CONTROLLER_BUTTON_LEFTSHOULDER},
+ {Settings::NativeButton::SR, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER},
+ {Settings::NativeButton::Home, SDL_CONTROLLER_BUTTON_GUIDE},
+ };
+ if (!params.Has("guid") || !params.Has("port")) {
+ return {};
+ }
+ const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0));
+ auto controller = joystick->GetSDLGameController();
+ if (!controller) {
+ return {};
+ }
+
+ ButtonMapping mapping{};
+ for (const auto& [switch_button, sdl_button] : switch_to_sdl_button) {
+ const auto& binding = SDL_GameControllerGetBindForButton(controller, sdl_button);
+ mapping[switch_button] =
+ BuildParamPackageForBinding(joystick->GetPort(), joystick->GetGUID(), binding);
+ }
+
+ // Add the missing bindings for ZL/ZR
+ std::unordered_map<Settings::NativeButton::Values, SDL_GameControllerAxis> switch_to_sdl_axis =
+ {
+ {Settings::NativeButton::ZL, SDL_CONTROLLER_AXIS_TRIGGERLEFT},
+ {Settings::NativeButton::ZR, SDL_CONTROLLER_AXIS_TRIGGERRIGHT},
+ };
+ for (const auto& [switch_button, sdl_axis] : switch_to_sdl_axis) {
+ const auto& binding = SDL_GameControllerGetBindForAxis(controller, sdl_axis);
+ mapping[switch_button] =
+ BuildParamPackageForBinding(joystick->GetPort(), joystick->GetGUID(), binding);
+ }
+
+ return mapping;
+}
+
+AnalogMapping SDLState::GetAnalogMappingForDevice(const Common::ParamPackage& params) {
+ if (!params.Has("guid") || !params.Has("port")) {
+ return {};
+ }
+ const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0));
+ auto controller = joystick->GetSDLGameController();
+ if (!controller) {
+ return {};
+ }
+
+ AnalogMapping mapping = {};
+ const auto& binding_left_x =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTX);
+ const auto& binding_left_y =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTY);
+ mapping[Settings::NativeAnalog::LStick] =
+ BuildParamPackageForAnalog(joystick->GetPort(), joystick->GetGUID(),
+ binding_left_x.value.axis, binding_left_y.value.axis);
+ const auto& binding_right_x =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTX);
+ const auto& binding_right_y =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTY);
+ mapping[Settings::NativeAnalog::RStick] =
+ BuildParamPackageForAnalog(joystick->GetPort(), joystick->GetGUID(),
+ binding_right_x.value.axis, binding_right_y.value.axis);
+ return mapping;
+}
+namespace Polling {
class SDLPoller : public InputCommon::Polling::DevicePoller {
public:
explicit SDLPoller(SDLState& state_) : state(state_) {}
- void Start() override {
+ void Start(std::string device_id) override {
state.event_queue.Clear();
state.polling = true;
}
@@ -601,71 +789,106 @@ public:
Common::ParamPackage GetNextInput() override {
SDL_Event event;
while (state.event_queue.Pop(event)) {
- switch (event.type) {
- case SDL_JOYAXISMOTION:
- if (std::abs(event.jaxis.value / 32767.0) < 0.5) {
- break;
- }
- [[fallthrough]];
- case SDL_JOYBUTTONUP:
- case SDL_JOYHATMOTION:
- return SDLEventToButtonParamPackage(state, event);
+ const auto package = FromEvent(event);
+ if (package) {
+ return *package;
}
}
return {};
}
+ std::optional<Common::ParamPackage> FromEvent(const SDL_Event& event) {
+ switch (event.type) {
+ case SDL_JOYAXISMOTION:
+ if (std::abs(event.jaxis.value / 32767.0) < 0.5) {
+ break;
+ }
+ [[fallthrough]];
+ case SDL_JOYBUTTONUP:
+ case SDL_JOYHATMOTION:
+ return {SDLEventToButtonParamPackage(state, event)};
+ }
+ return {};
+ }
};
-class SDLAnalogPoller final : public SDLPoller {
+/**
+ * Attempts to match the press to a controller joy axis (left/right stick) and if a match
+ * isn't found, checks if the event matches anything from SDLButtonPoller and uses that
+ * instead
+ */
+class SDLAnalogPreferredPoller final : public SDLPoller {
public:
- explicit SDLAnalogPoller(SDLState& state_) : SDLPoller(state_) {}
-
- void Start() override {
- SDLPoller::Start();
+ explicit SDLAnalogPreferredPoller(SDLState& state_)
+ : SDLPoller(state_), button_poller(state_) {}
+ void Start(std::string device_id) override {
+ SDLPoller::Start(device_id);
+ // Load the game controller
// Reset stored axes
analog_x_axis = -1;
analog_y_axis = -1;
- analog_axes_joystick = -1;
}
Common::ParamPackage GetNextInput() override {
SDL_Event event;
while (state.event_queue.Pop(event)) {
- if (event.type != SDL_JOYAXISMOTION || std::abs(event.jaxis.value / 32767.0) < 0.5) {
+ // Filter out axis events that are below a threshold
+ 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.
- const int axis = event.jaxis.axis;
- if (analog_x_axis == -1) {
- analog_x_axis = axis;
- analog_axes_joystick = event.jaxis.which;
- } else if (analog_y_axis == -1 && analog_x_axis != axis &&
- analog_axes_joystick == event.jaxis.which) {
- analog_y_axis = axis;
+ // Simplify controller config by testing if game controller support is enabled.
+ if (event.type == SDL_JOYAXISMOTION) {
+ const auto axis = event.jaxis.axis;
+ const auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which);
+ const auto controller = joystick->GetSDLGameController();
+ if (controller) {
+ const auto axis_left_x =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTX)
+ .value.axis;
+ const auto axis_left_y =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTY)
+ .value.axis;
+ const auto axis_right_x =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTX)
+ .value.axis;
+ const auto axis_right_y =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTY)
+ .value.axis;
+
+ if (axis == axis_left_x || axis == axis_left_y) {
+ analog_x_axis = axis_left_x;
+ analog_y_axis = axis_left_y;
+ break;
+ } else if (axis == axis_right_x || axis == axis_right_y) {
+ analog_x_axis = axis_right_x;
+ analog_y_axis = axis_right_y;
+ break;
+ }
+ }
+ }
+
+ // If the press wasn't accepted as a joy axis, check for a button press
+ auto button_press = button_poller.FromEvent(event);
+ if (button_press) {
+ return *button_press;
}
}
- Common::ParamPackage params;
+
if (analog_x_axis != -1 && analog_y_axis != -1) {
const auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which);
- params.Set("engine", "sdl");
- params.Set("port", joystick->GetPort());
- params.Set("guid", joystick->GetGUID());
- params.Set("axis_x", analog_x_axis);
- params.Set("axis_y", analog_y_axis);
+ auto params = BuildParamPackageForAnalog(joystick->GetPort(), joystick->GetGUID(),
+ analog_x_axis, analog_y_axis);
analog_x_axis = -1;
analog_y_axis = -1;
- analog_axes_joystick = -1;
return params;
}
- return params;
+ return {};
}
private:
int analog_x_axis = -1;
int analog_y_axis = -1;
- SDL_JoystickID analog_axes_joystick = -1;
+ SDLButtonPoller button_poller;
};
} // namespace Polling
@@ -673,8 +896,8 @@ SDLState::Pollers SDLState::GetPollers(InputCommon::Polling::DeviceType type) {
Pollers pollers;
switch (type) {
- case InputCommon::Polling::DeviceType::Analog:
- pollers.emplace_back(std::make_unique<Polling::SDLAnalogPoller>(*this));
+ case InputCommon::Polling::DeviceType::AnalogPreferred:
+ pollers.emplace_back(std::make_unique<Polling::SDLAnalogPreferredPoller>(*this));
break;
case InputCommon::Polling::DeviceType::Button:
pollers.emplace_back(std::make_unique<Polling::SDLButtonPoller>(*this));
--
cgit v1.2.3-70-g09d2