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-rw-r--r--src/input_common/CMakeLists.txt2
-rw-r--r--src/input_common/gcadapter/gc_poller.cpp2
-rw-r--r--src/input_common/main.cpp50
-rw-r--r--src/input_common/main.h26
-rw-r--r--src/input_common/sdl/sdl.h19
-rw-r--r--src/input_common/sdl/sdl_impl.cpp403
-rw-r--r--src/input_common/sdl/sdl_impl.h8
-rw-r--r--src/input_common/settings.cpp33
-rw-r--r--src/input_common/settings.h335
-rw-r--r--src/input_common/udp/udp.cpp15
-rw-r--r--src/input_common/udp/udp.h7
11 files changed, 798 insertions, 102 deletions
diff --git a/src/input_common/CMakeLists.txt b/src/input_common/CMakeLists.txt
index 317c25bad..56267c8a8 100644
--- a/src/input_common/CMakeLists.txt
+++ b/src/input_common/CMakeLists.txt
@@ -7,6 +7,8 @@ add_library(input_common STATIC
main.h
motion_emu.cpp
motion_emu.h
+ settings.cpp
+ settings.h
gcadapter/gc_adapter.cpp
gcadapter/gc_adapter.h
gcadapter/gc_poller.cpp
diff --git a/src/input_common/gcadapter/gc_poller.cpp b/src/input_common/gcadapter/gc_poller.cpp
index b346fdf8e..85342bbe7 100644
--- a/src/input_common/gcadapter/gc_poller.cpp
+++ b/src/input_common/gcadapter/gc_poller.cpp
@@ -232,7 +232,7 @@ std::unique_ptr<Input::AnalogDevice> GCAnalogFactory::Create(const Common::Param
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);
return std::make_unique<GCAnalog>(port, axis_x, axis_y, deadzone, adapter.get(), range);
diff --git a/src/input_common/main.cpp b/src/input_common/main.cpp
index b9d5d0ec3..b8725e9af 100644
--- a/src/input_common/main.cpp
+++ b/src/input_common/main.cpp
@@ -44,7 +44,6 @@ void Init() {
#ifdef HAVE_SDL2
sdl = SDL::Init();
#endif
-
udp = CemuhookUDP::Init();
}
@@ -103,6 +102,55 @@ std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left,
return circle_pad_param.Serialize();
}
+std::vector<Common::ParamPackage> GetInputDevices() {
+ std::vector<Common::ParamPackage> devices = {
+ Common::ParamPackage{{"display", "Any"}, {"class", "any"}},
+ Common::ParamPackage{{"display", "Keyboard"}, {"class", "key"}},
+ };
+#ifdef HAVE_SDL2
+ auto sdl_devices = sdl->GetInputDevices();
+ devices.insert(devices.end(), sdl_devices.begin(), sdl_devices.end());
+#endif
+ auto udp_devices = udp->GetInputDevices();
+ devices.insert(devices.end(), udp_devices.begin(), udp_devices.end());
+ return devices;
+}
+
+std::unordered_map<Settings::NativeButton::Values, Common::ParamPackage> GetButtonMappingForDevice(
+ const Common::ParamPackage& params) {
+ std::unordered_map<Settings::NativeButton::Values, Common::ParamPackage> mappings{};
+ if (!params.Has("class") || params.Get("class", "") == "any") {
+ return mappings;
+ }
+ if (params.Get("class", "") == "key") {
+ // TODO consider returning the SDL key codes for the default keybindings
+ }
+#ifdef HAVE_SDL2
+ if (params.Get("class", "") == "sdl") {
+ return sdl->GetButtonMappingForDevice(params);
+ }
+#endif
+ return mappings;
+}
+
+std::unordered_map<Settings::NativeAnalog::Values, Common::ParamPackage> GetAnalogMappingForDevice(
+ const Common::ParamPackage& params) {
+ std::unordered_map<Settings::NativeAnalog::Values, Common::ParamPackage> mappings{};
+ if (!params.Has("class") || params.Get("class", "") == "any") {
+ return mappings;
+ }
+ if (params.Get("class", "") == "key") {
+ // TODO consider returning the SDL key codes for the default keybindings
+ return mappings;
+ }
+#ifdef HAVE_SDL2
+ if (params.Get("class", "") == "sdl") {
+ return sdl->GetAnalogMappingForDevice(params);
+ }
+#endif
+ return mappings;
+}
+
namespace Polling {
std::vector<std::unique_ptr<DevicePoller>> GetPollers(DeviceType type) {
diff --git a/src/input_common/main.h b/src/input_common/main.h
index 0e32856f6..ebc7f9533 100644
--- a/src/input_common/main.h
+++ b/src/input_common/main.h
@@ -6,8 +6,10 @@
#include <memory>
#include <string>
+#include <unordered_map>
#include <vector>
#include "input_common/gcadapter/gc_poller.h"
+#include "input_common/settings.h"
namespace Common {
class ParamPackage;
@@ -42,9 +44,27 @@ 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);
+/**
+ * Return a list of available input devices that this Factory can create a new device with.
+ * Each returned Parampackage should have a `display` field used for display, a class field for
+ * backends to determine if this backend is meant to service the request and any other information
+ * needed to identify this in the backend later.
+ */
+std::vector<Common::ParamPackage> GetInputDevices();
+
+/**
+ * Given a ParamPackage for a Device returned from `GetInputDevices`, attempt to get the default
+ * mapping for the device. This is currently only implemented for the sdl backend devices.
+ */
+using ButtonMapping = std::unordered_map<Settings::NativeButton::Values, Common::ParamPackage>;
+using AnalogMapping = std::unordered_map<Settings::NativeAnalog::Values, Common::ParamPackage>;
+
+ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage&);
+AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage&);
+
namespace Polling {
-enum class DeviceType { Button, Analog };
+enum class DeviceType { Button, AnalogPreferred };
/**
* A class that can be used to get inputs from an input device like controllers without having to
@@ -54,7 +74,9 @@ class DevicePoller {
public:
virtual ~DevicePoller() = default;
/// Setup and start polling for inputs, should be called before GetNextInput
- virtual void Start() = 0;
+ /// If a device_id is provided, events should be filtered to only include events from this
+ /// device id
+ virtual void Start(std::string device_id = "") = 0;
/// Stop polling
virtual void Stop() = 0;
/**
diff --git a/src/input_common/sdl/sdl.h b/src/input_common/sdl/sdl.h
index 5306daa70..f3554be9a 100644
--- a/src/input_common/sdl/sdl.h
+++ b/src/input_common/sdl/sdl.h
@@ -6,6 +6,7 @@
#include <memory>
#include <vector>
+#include "common/param_package.h"
#include "input_common/main.h"
namespace InputCommon::Polling {
@@ -22,14 +23,24 @@ public:
/// Unregisters SDL device factories and shut them down.
virtual ~State() = default;
- virtual Pollers GetPollers(Polling::DeviceType type) = 0;
+ virtual Pollers GetPollers(Polling::DeviceType type) {
+ return {};
+ }
+
+ virtual std::vector<Common::ParamPackage> GetInputDevices() {
+ return {};
+ }
+
+ virtual ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage&) {
+ return {};
+ }
+ virtual AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage&) {
+ return {};
+ }
};
class NullState : public State {
public:
- Pollers GetPollers(Polling::DeviceType type) override {
- return {};
- }
};
std::unique_ptr<State> Init();
diff --git a/src/input_common/sdl/sdl_impl.cpp b/src/input_common/sdl/sdl_impl.cpp
index d76c279d3..35a9d45ec 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));
diff --git a/src/input_common/sdl/sdl_impl.h b/src/input_common/sdl/sdl_impl.h
index 606a32c5b..bd19ba61d 100644
--- a/src/input_common/sdl/sdl_impl.h
+++ b/src/input_common/sdl/sdl_impl.h
@@ -50,6 +50,11 @@ public:
std::atomic<bool> polling = false;
Common::SPSCQueue<SDL_Event> event_queue;
+ std::vector<Common::ParamPackage> GetInputDevices() override;
+
+ ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& params) override;
+ AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& params) override;
+
private:
void InitJoystick(int joystick_index);
void CloseJoystick(SDL_Joystick* sdl_joystick);
@@ -57,6 +62,9 @@ private:
/// Needs to be called before SDL_QuitSubSystem.
void CloseJoysticks();
+ // Set to true if SDL supports game controller subsystem
+ bool has_gamecontroller = false;
+
/// Map of GUID of a list of corresponding virtual Joysticks
std::unordered_map<std::string, std::vector<std::shared_ptr<SDLJoystick>>> joystick_map;
std::mutex joystick_map_mutex;
diff --git a/src/input_common/settings.cpp b/src/input_common/settings.cpp
new file mode 100644
index 000000000..80c719cf4
--- /dev/null
+++ b/src/input_common/settings.cpp
@@ -0,0 +1,33 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "input_common/settings.h"
+
+namespace Settings {
+namespace NativeButton {
+const std::array<const char*, NumButtons> mapping = {{
+ "button_a", "button_b", "button_x", "button_y", "button_lstick",
+ "button_rstick", "button_l", "button_r", "button_zl", "button_zr",
+ "button_plus", "button_minus", "button_dleft", "button_dup", "button_dright",
+ "button_ddown", "button_sl", "button_sr", "button_home", "button_screenshot",
+}};
+}
+
+namespace NativeAnalog {
+const std::array<const char*, NumAnalogs> mapping = {{
+ "lstick",
+ "rstick",
+}};
+}
+
+namespace NativeMouseButton {
+const std::array<const char*, NumMouseButtons> mapping = {{
+ "left",
+ "right",
+ "middle",
+ "forward",
+ "back",
+}};
+}
+} // namespace Settings
diff --git a/src/input_common/settings.h b/src/input_common/settings.h
new file mode 100644
index 000000000..8e481a7fe
--- /dev/null
+++ b/src/input_common/settings.h
@@ -0,0 +1,335 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <string>
+#include "common/common_types.h"
+
+namespace Settings {
+namespace NativeButton {
+enum Values {
+ A,
+ B,
+ X,
+ Y,
+ LStick,
+ RStick,
+ L,
+ R,
+ ZL,
+ ZR,
+ Plus,
+ Minus,
+
+ DLeft,
+ DUp,
+ DRight,
+ DDown,
+
+ SL,
+ SR,
+
+ Home,
+ Screenshot,
+
+ NumButtons,
+};
+
+constexpr int BUTTON_HID_BEGIN = A;
+constexpr int BUTTON_NS_BEGIN = Home;
+
+constexpr int BUTTON_HID_END = BUTTON_NS_BEGIN;
+constexpr int BUTTON_NS_END = NumButtons;
+
+constexpr int NUM_BUTTONS_HID = BUTTON_HID_END - BUTTON_HID_BEGIN;
+constexpr int NUM_BUTTONS_NS = BUTTON_NS_END - BUTTON_NS_BEGIN;
+
+extern const std::array<const char*, NumButtons> mapping;
+
+} // namespace NativeButton
+
+namespace NativeAnalog {
+enum Values {
+ LStick,
+ RStick,
+
+ NumAnalogs,
+};
+
+constexpr int STICK_HID_BEGIN = LStick;
+constexpr int STICK_HID_END = NumAnalogs;
+constexpr int NUM_STICKS_HID = NumAnalogs;
+
+extern const std::array<const char*, NumAnalogs> mapping;
+} // namespace NativeAnalog
+
+namespace NativeMouseButton {
+enum Values {
+ Left,
+ Right,
+ Middle,
+ Forward,
+ Back,
+
+ NumMouseButtons,
+};
+
+constexpr int MOUSE_HID_BEGIN = Left;
+constexpr int MOUSE_HID_END = NumMouseButtons;
+constexpr int NUM_MOUSE_HID = NumMouseButtons;
+
+extern const std::array<const char*, NumMouseButtons> mapping;
+} // namespace NativeMouseButton
+
+namespace NativeKeyboard {
+enum Keys {
+ None,
+ Error,
+
+ A = 4,
+ B,
+ C,
+ D,
+ E,
+ F,
+ G,
+ H,
+ I,
+ J,
+ K,
+ L,
+ M,
+ N,
+ O,
+ P,
+ Q,
+ R,
+ S,
+ T,
+ U,
+ V,
+ W,
+ X,
+ Y,
+ Z,
+ N1,
+ N2,
+ N3,
+ N4,
+ N5,
+ N6,
+ N7,
+ N8,
+ N9,
+ N0,
+ Enter,
+ Escape,
+ Backspace,
+ Tab,
+ Space,
+ Minus,
+ Equal,
+ LeftBrace,
+ RightBrace,
+ Backslash,
+ Tilde,
+ Semicolon,
+ Apostrophe,
+ Grave,
+ Comma,
+ Dot,
+ Slash,
+ CapsLockKey,
+
+ F1,
+ F2,
+ F3,
+ F4,
+ F5,
+ F6,
+ F7,
+ F8,
+ F9,
+ F10,
+ F11,
+ F12,
+
+ SystemRequest,
+ ScrollLockKey,
+ Pause,
+ Insert,
+ Home,
+ PageUp,
+ Delete,
+ End,
+ PageDown,
+ Right,
+ Left,
+ Down,
+ Up,
+
+ NumLockKey,
+ KPSlash,
+ KPAsterisk,
+ KPMinus,
+ KPPlus,
+ KPEnter,
+ KP1,
+ KP2,
+ KP3,
+ KP4,
+ KP5,
+ KP6,
+ KP7,
+ KP8,
+ KP9,
+ KP0,
+ KPDot,
+
+ Key102,
+ Compose,
+ Power,
+ KPEqual,
+
+ F13,
+ F14,
+ F15,
+ F16,
+ F17,
+ F18,
+ F19,
+ F20,
+ F21,
+ F22,
+ F23,
+ F24,
+
+ Open,
+ Help,
+ Properties,
+ Front,
+ Stop,
+ Repeat,
+ Undo,
+ Cut,
+ Copy,
+ Paste,
+ Find,
+ Mute,
+ VolumeUp,
+ VolumeDown,
+ CapsLockActive,
+ NumLockActive,
+ ScrollLockActive,
+ KPComma,
+
+ KPLeftParenthesis,
+ KPRightParenthesis,
+
+ LeftControlKey = 0xE0,
+ LeftShiftKey,
+ LeftAltKey,
+ LeftMetaKey,
+ RightControlKey,
+ RightShiftKey,
+ RightAltKey,
+ RightMetaKey,
+
+ MediaPlayPause,
+ MediaStopCD,
+ MediaPrevious,
+ MediaNext,
+ MediaEject,
+ MediaVolumeUp,
+ MediaVolumeDown,
+ MediaMute,
+ MediaWebsite,
+ MediaBack,
+ MediaForward,
+ MediaStop,
+ MediaFind,
+ MediaScrollUp,
+ MediaScrollDown,
+ MediaEdit,
+ MediaSleep,
+ MediaCoffee,
+ MediaRefresh,
+ MediaCalculator,
+
+ NumKeyboardKeys,
+};
+
+static_assert(NumKeyboardKeys == 0xFC, "Incorrect number of keyboard keys.");
+
+enum Modifiers {
+ LeftControl,
+ LeftShift,
+ LeftAlt,
+ LeftMeta,
+ RightControl,
+ RightShift,
+ RightAlt,
+ RightMeta,
+ CapsLock,
+ ScrollLock,
+ NumLock,
+
+ NumKeyboardMods,
+};
+
+constexpr int KEYBOARD_KEYS_HID_BEGIN = None;
+constexpr int KEYBOARD_KEYS_HID_END = NumKeyboardKeys;
+constexpr int NUM_KEYBOARD_KEYS_HID = NumKeyboardKeys;
+
+constexpr int KEYBOARD_MODS_HID_BEGIN = LeftControl;
+constexpr int KEYBOARD_MODS_HID_END = NumKeyboardMods;
+constexpr int NUM_KEYBOARD_MODS_HID = NumKeyboardMods;
+
+} // namespace NativeKeyboard
+
+using ButtonsRaw = std::array<std::string, NativeButton::NumButtons>;
+using AnalogsRaw = std::array<std::string, NativeAnalog::NumAnalogs>;
+using MouseButtonsRaw = std::array<std::string, NativeMouseButton::NumMouseButtons>;
+using KeyboardKeysRaw = std::array<std::string, NativeKeyboard::NumKeyboardKeys>;
+using KeyboardModsRaw = std::array<std::string, NativeKeyboard::NumKeyboardMods>;
+
+constexpr u32 JOYCON_BODY_NEON_RED = 0xFF3C28;
+constexpr u32 JOYCON_BUTTONS_NEON_RED = 0x1E0A0A;
+constexpr u32 JOYCON_BODY_NEON_BLUE = 0x0AB9E6;
+constexpr u32 JOYCON_BUTTONS_NEON_BLUE = 0x001E1E;
+
+enum class ControllerType {
+ ProController,
+ DualJoyconDetached,
+ LeftJoycon,
+ RightJoycon,
+ Handheld,
+};
+
+struct PlayerInput {
+ bool connected;
+ ControllerType controller_type;
+ ButtonsRaw buttons;
+ AnalogsRaw analogs;
+ std::string lstick_mod;
+ std::string rstick_mod;
+
+ u32 body_color_left;
+ u32 body_color_right;
+ u32 button_color_left;
+ u32 button_color_right;
+};
+
+struct TouchscreenInput {
+ bool enabled;
+ std::string device;
+
+ u32 finger;
+ u32 diameter_x;
+ u32 diameter_y;
+ u32 rotation_angle;
+};
+} // namespace Settings
diff --git a/src/input_common/udp/udp.cpp b/src/input_common/udp/udp.cpp
index 8c6ef1394..60cf47123 100644
--- a/src/input_common/udp/udp.cpp
+++ b/src/input_common/udp/udp.cpp
@@ -77,10 +77,11 @@ State::State() {
std::make_unique<Client>(status, Settings::values.udp_input_address,
Settings::values.udp_input_port, Settings::values.udp_pad_index);
- Input::RegisterFactory<Input::TouchDevice>("cemuhookudp",
- std::make_shared<UDPTouchFactory>(status));
- Input::RegisterFactory<Input::MotionDevice>("cemuhookudp",
- std::make_shared<UDPMotionFactory>(status));
+ motion_factory = std::make_shared<UDPMotionFactory>(status);
+ touch_factory = std::make_shared<UDPTouchFactory>(status);
+
+ Input::RegisterFactory<Input::MotionDevice>("cemuhookudp", motion_factory);
+ Input::RegisterFactory<Input::TouchDevice>("cemuhookudp", touch_factory);
}
State::~State() {
@@ -88,6 +89,12 @@ State::~State() {
Input::UnregisterFactory<Input::MotionDevice>("cemuhookudp");
}
+std::vector<Common::ParamPackage> State::GetInputDevices() {
+ std::vector<Common::ParamPackage> devices = {};
+ // TODO support binding udp devices
+ return devices;
+}
+
void State::ReloadUDPClient() {
client->ReloadSocket(Settings::values.udp_input_address, Settings::values.udp_input_port,
Settings::values.udp_pad_index);
diff --git a/src/input_common/udp/udp.h b/src/input_common/udp/udp.h
index 4f83f0441..24f6e0857 100644
--- a/src/input_common/udp/udp.h
+++ b/src/input_common/udp/udp.h
@@ -5,19 +5,26 @@
#pragma once
#include <memory>
+#include <vector>
+#include "common/param_package.h"
namespace InputCommon::CemuhookUDP {
class Client;
+class UDPMotionFactory;
+class UDPTouchFactory;
class State {
public:
State();
~State();
void ReloadUDPClient();
+ std::vector<Common::ParamPackage> GetInputDevices();
private:
std::unique_ptr<Client> client;
+ std::shared_ptr<UDPMotionFactory> motion_factory;
+ std::shared_ptr<UDPTouchFactory> touch_factory;
};
std::unique_ptr<State> Init();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 17:09:20 +0100