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Introduce ControllerInterface class, port SDL interface over

Browse source 
This breaks controller support in the SDL frontend until it's ported
over to the common interface.
This commit is contained in:
Connor McLaughlin 2020-03-22 00:49:46 +10:00
parent 6ce97e0e13
commit 29a09a3685
14 changed files with 447 additions and 320 deletions
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46
src/duckstation-qt/inputbindingwidgets.cpp
View file

@ -1,6 +1,6 @@
#include "inputbindingwidgets.h"
#include "core/settings.h"
#include "frontend-common/sdl_controller_interface.h"
#include "frontend-common/controller_interface.h"
#include "qthostinterface.h"
#include "qtutils.h"
#include <QtCore/QTimer>
@ -130,33 +130,41 @@ bool InputButtonBindingWidget::eventFilter(QObject* watched, QEvent* event)
void InputButtonBindingWidget::hookControllerInput()
{
ControllerInterface* controller_interface = m_host_interface->getControllerInterface();
if (!controller_interface)
return;
m_host_interface->enableBackgroundControllerPolling();
g_sdl_controller_interface.SetHook([this](const SDLControllerInterface::Hook& ei) {
if (ei.type == SDLControllerInterface::Hook::Type::Axis)
controller_interface->SetHook([this](const ControllerInterface::Hook& ei) {
if (ei.type == ControllerInterface::Hook::Type::Axis)
{
// wait until it's at least half pushed so we don't get confused between axises with small movement
if (std::abs(ei.value) < 0.5f)
return SDLControllerInterface::Hook::CallbackResult::ContinueMonitoring;
return ControllerInterface::Hook::CallbackResult::ContinueMonitoring;
// TODO: this probably should consider the "last value"
QMetaObject::invokeMethod(this, "bindToControllerAxis", Q_ARG(int, ei.controller_index),
Q_ARG(int, ei.button_or_axis_number), Q_ARG(bool, ei.value > 0));
return SDLControllerInterface::Hook::CallbackResult::StopMonitoring;
return ControllerInterface::Hook::CallbackResult::StopMonitoring;
}
else if (ei.type == SDLControllerInterface::Hook::Type::Button && ei.value > 0.0f)
else if (ei.type == ControllerInterface::Hook::Type::Button && ei.value > 0.0f)
{
QMetaObject::invokeMethod(this, "bindToControllerButton", Q_ARG(int, ei.controller_index),
Q_ARG(int, ei.button_or_axis_number));
return SDLControllerInterface::Hook::CallbackResult::StopMonitoring;
return ControllerInterface::Hook::CallbackResult::StopMonitoring;
}
return SDLControllerInterface::Hook::CallbackResult::ContinueMonitoring;
return ControllerInterface::Hook::CallbackResult::ContinueMonitoring;
});
}
void InputButtonBindingWidget::unhookControllerInput()
{
g_sdl_controller_interface.ClearHook();
ControllerInterface* controller_interface = m_host_interface->getControllerInterface();
if (!controller_interface)
return;
controller_interface->ClearHook();
m_host_interface->disableBackgroundControllerPolling();
}
@ -200,26 +208,34 @@ InputAxisBindingWidget::~InputAxisBindingWidget()
void InputAxisBindingWidget::hookControllerInput()
{
ControllerInterface* controller_interface = m_host_interface->getControllerInterface();
if (!controller_interface)
return;
m_host_interface->enableBackgroundControllerPolling();
g_sdl_controller_interface.SetHook([this](const SDLControllerInterface::Hook& ei) {
if (ei.type == SDLControllerInterface::Hook::Type::Axis)
controller_interface->SetHook([this](const ControllerInterface::Hook& ei) {
if (ei.type == ControllerInterface::Hook::Type::Axis)
{
// wait until it's at least half pushed so we don't get confused between axises with small movement
if (std::abs(ei.value) < 0.5f)
return SDLControllerInterface::Hook::CallbackResult::ContinueMonitoring;
return ControllerInterface::Hook::CallbackResult::ContinueMonitoring;
QMetaObject::invokeMethod(this, "bindToControllerAxis", Q_ARG(int, ei.controller_index),
Q_ARG(int, ei.button_or_axis_number));
return SDLControllerInterface::Hook::CallbackResult::StopMonitoring;
return ControllerInterface::Hook::CallbackResult::StopMonitoring;
}
return SDLControllerInterface::Hook::CallbackResult::ContinueMonitoring;
return ControllerInterface::Hook::CallbackResult::ContinueMonitoring;
});
}
void InputAxisBindingWidget::unhookControllerInput()
{
g_sdl_controller_interface.ClearHook();
ControllerInterface* controller_interface = m_host_interface->getControllerInterface();
if (!controller_interface)
return;
controller_interface->ClearHook();
m_host_interface->disableBackgroundControllerPolling();
}

67
src/duckstation-qt/qthostinterface.cpp
View file

@ -35,6 +35,7 @@ QtHostInterface::QtHostInterface(QObject* parent)
{
qRegisterMetaType<SystemBootParameters>();
// TODO: This probably should wait until the thread finishes initializing.
loadSettings();
createThread();
}
@ -45,6 +46,23 @@ QtHostInterface::~QtHostInterface()
stopThread();
}
bool QtHostInterface::Initialize()
{
if (!CommonHostInterface::Initialize())
return false;
if (m_controller_interface)
m_controller_interface->PollEvents();
updateInputMap();
return true;
}
void QtHostInterface::Shutdown()
{
CommonHostInterface::Shutdown();
}
void QtHostInterface::ReportError(const char* message)
{
HostInterface::ReportError(message);
@ -77,19 +95,19 @@ bool QtHostInterface::ConfirmMessage(const char* message)
QVariant QtHostInterface::getSettingValue(const QString& name, const QVariant& default_value)
{
std::lock_guard<std::mutex> guard(m_qsettings_mutex);
std::lock_guard<std::recursive_mutex> guard(m_qsettings_mutex);
return m_qsettings.value(name, default_value);
}
void QtHostInterface::putSettingValue(const QString& name, const QVariant& value)
{
std::lock_guard<std::mutex> guard(m_qsettings_mutex);
std::lock_guard<std::recursive_mutex> guard(m_qsettings_mutex);
m_qsettings.setValue(name, value);
}
void QtHostInterface::removeSettingValue(const QString& name)
{
std::lock_guard<std::mutex> guard(m_qsettings_mutex);
std::lock_guard<std::recursive_mutex> guard(m_qsettings_mutex);
m_qsettings.remove(name);
}
@ -101,10 +119,10 @@ void QtHostInterface::setDefaultSettings()
return;
}
std::lock_guard<std::mutex> guard(m_qsettings_mutex);
std::lock_guard<std::recursive_mutex> guard(m_qsettings_mutex);
QtSettingsInterface si(m_qsettings);
UpdateSettings([this, &si]() { m_settings.Load(si); });
UpdateInputMap(si);
CommonHostInterface::UpdateInputMap(si);
}
void QtHostInterface::applySettings()
@ -115,10 +133,10 @@ void QtHostInterface::applySettings()
return;
}
std::lock_guard<std::mutex> guard(m_qsettings_mutex);
std::lock_guard<std::recursive_mutex> guard(m_qsettings_mutex);
QtSettingsInterface si(m_qsettings);
UpdateSettings([this, &si]() { m_settings.Load(si); });
UpdateInputMap(si);
CommonHostInterface::UpdateInputMap(si);
}
void QtHostInterface::loadSettings()
@ -143,7 +161,7 @@ void QtHostInterface::refreshGameList(bool invalidate_cache /* = false */, bool
{
Assert(!isOnWorkerThread());
std::lock_guard<std::mutex> lock(m_qsettings_mutex);
std::lock_guard<std::recursive_mutex> lock(m_qsettings_mutex);
QtSettingsInterface si(m_qsettings);
m_game_list->SetSearchDirectoriesFromSettings(si);
@ -348,13 +366,9 @@ void QtHostInterface::OnSystemStateSaved(bool global, s32 slot)
emit stateSaved(QString::fromStdString(m_system->GetRunningCode()), global, slot);
}
void QtHostInterface::OnControllerTypeChanged(u32 slot)
void QtHostInterface::UpdateInputMap()
{
HostInterface::OnControllerTypeChanged(slot);
// this assumes the settings mutex is already locked - as it comes from updateSettings().
QtSettingsInterface si(m_qsettings);
UpdateInputMap(si);
updateInputMap();
}
void QtHostInterface::updateInputMap()
@ -365,9 +379,9 @@ void QtHostInterface::updateInputMap()
return;
}
std::lock_guard<std::mutex> lock(m_qsettings_mutex);
std::lock_guard<std::recursive_mutex> lock(m_qsettings_mutex);
QtSettingsInterface si(m_qsettings);
UpdateInputMap(si);
CommonHostInterface::UpdateInputMap(si);
}
void QtHostInterface::powerOffSystem()
@ -613,7 +627,7 @@ void QtHostInterface::enableBackgroundControllerPolling()
return;
}
if (m_background_controller_polling_enable_count++ > 0)
if (!m_controller_interface || m_background_controller_polling_enable_count++ > 0)
return;
if (!m_system || m_paused)
@ -621,7 +635,7 @@ void QtHostInterface::enableBackgroundControllerPolling()
createBackgroundControllerPollTimer();
// drain the event queue so we don't get events late
g_sdl_controller_interface.PumpSDLEvents();
m_controller_interface->PollEvents();
}
}
@ -634,7 +648,7 @@ void QtHostInterface::disableBackgroundControllerPolling()
}
Assert(m_background_controller_polling_enable_count > 0);
if (--m_background_controller_polling_enable_count > 0)
if (!m_controller_interface || --m_background_controller_polling_enable_count > 0)
return;
if (!m_system || m_paused)
@ -643,7 +657,7 @@ void QtHostInterface::disableBackgroundControllerPolling()
void QtHostInterface::doBackgroundControllerPoll()
{
g_sdl_controller_interface.PumpSDLEvents();
m_controller_interface->PollEvents();
}
void QtHostInterface::createBackgroundControllerPollTimer()
@ -689,9 +703,8 @@ void QtHostInterface::threadEntryPoint()
m_worker_thread_event_loop = new QEventLoop();
// set up controller interface and immediate poll to pick up the controller attached events
g_sdl_controller_interface.Initialize(this);
g_sdl_controller_interface.PumpSDLEvents();
updateInputMap();
if (!Initialize())
Panic("Failed to initialize host interface");
// TODO: Event which flags the thread as ready
while (!m_shutdown_flag.load())
@ -711,13 +724,11 @@ void QtHostInterface::threadEntryPoint()
m_system->Throttle();
m_worker_thread_event_loop->processEvents(QEventLoop::AllEvents);
g_sdl_controller_interface.PumpSDLEvents();
if (m_controller_interface)
m_controller_interface->PollEvents();
}
m_system.reset();
m_audio_stream.reset();
g_sdl_controller_interface.Shutdown();
Shutdown();
delete m_worker_thread_event_loop;
m_worker_thread_event_loop = nullptr;

11
src/duckstation-qt/qthostinterface.h
View file

@ -28,7 +28,7 @@ class QtDisplayWidget;
Q_DECLARE_METATYPE(SystemBootParameters);
class QtHostInterface : public QObject, private CommonHostInterface
class QtHostInterface final : public QObject, private CommonHostInterface
{
Q_OBJECT
@ -36,6 +36,9 @@ public:
explicit QtHostInterface(QObject* parent = nullptr);
~QtHostInterface();
bool Initialize() override;
void Shutdown() override;
void ReportError(const char* message) override;
void ReportMessage(const char* message) override;
bool ConfirmMessage(const char* message) override;
@ -50,6 +53,7 @@ public:
void refreshGameList(bool invalidate_cache = false, bool invalidate_database = false);
ALWAYS_INLINE const HotkeyInfoList& getHotkeyInfoList() const { return GetHotkeyInfoList(); }
ALWAYS_INLINE ControllerInterface* getControllerInterface() const { return GetControllerInterface(); }
ALWAYS_INLINE bool isOnWorkerThread() const { return QThread::currentThread() == m_worker_thread; }
@ -125,7 +129,8 @@ protected:
void OnSystemPerformanceCountersUpdated() override;
void OnRunningGameChanged() override;
void OnSystemStateSaved(bool global, s32 slot) override;
void OnControllerTypeChanged(u32 slot) override;
void UpdateInputMap() override;
private:
enum : u32
@ -161,7 +166,7 @@ private:
void wakeThread();
QSettings m_qsettings;
std::mutex m_qsettings_mutex;
std::recursive_mutex m_qsettings_mutex;
MainWindow* m_main_window = nullptr;
QtDisplayWidget* m_display_widget = nullptr;

15
src/duckstation-sdl/sdl_host_interface.cpp
View file

@ -32,7 +32,6 @@ SDLHostInterface::SDLHostInterface()
SDLHostInterface::~SDLHostInterface()
{
g_sdl_controller_interface.Shutdown();
if (m_display)
{
DestroyDisplay();
@ -232,7 +231,6 @@ void SDLHostInterface::OnSystemCreated()
HostInterface::OnSystemCreated();
UpdateKeyboardControllerMapping();
g_sdl_controller_interface.SetDefaultBindings();
ClearImGuiFocus();
}
@ -254,7 +252,6 @@ void SDLHostInterface::OnControllerTypeChanged(u32 slot)
HostInterface::OnControllerTypeChanged(slot);
UpdateKeyboardControllerMapping();
g_sdl_controller_interface.SetDefaultBindings();
}
void SDLHostInterface::RunLater(std::function<void()> callback)
@ -309,12 +306,6 @@ std::unique_ptr<SDLHostInterface> SDLHostInterface::Create()
return nullptr;
}
if (!g_sdl_controller_interface.Initialize(intf.get()))
{
Log_ErrorPrintf("Failed to initialize controller interface.");
return nullptr;
}
intf->CreateImGuiContext();
if (!intf->CreateDisplay())
{
@ -365,7 +356,7 @@ bool SDLHostInterface::ConfirmMessage(const char* message)
void SDLHostInterface::HandleSDLEvent(const SDL_Event* event)
{
ImGui_ImplSDL2_ProcessEvent(event);
g_sdl_controller_interface.ProcessSDLEvent(event);
//g_sdl_controller_interface.ProcessSDLEvent(event);
switch (event->type)
{
@ -397,7 +388,7 @@ void SDLHostInterface::HandleSDLEvent(const SDL_Event* event)
case SDL_CONTROLLERDEVICEADDED:
case SDL_CONTROLLERDEVICEREMOVED:
g_sdl_controller_interface.SetDefaultBindings();
//g_sdl_controller_interface.SetDefaultBindings();
break;
case SDL_CONTROLLERBUTTONDOWN:
@ -1435,7 +1426,7 @@ void SDLHostInterface::Run()
}
}
g_sdl_controller_interface.UpdateControllerRumble();
//g_sdl_controller_interface.UpdateControllerRumble();
// rendering
{

1
src/duckstation-sdl/sdl_host_interface.h
View file

@ -3,6 +3,7 @@
#include "common/gl/texture.h"
#include "core/host_display.h"
#include "core/host_interface.h"
#include "frontend-common/sdl_controller_interface.h"
#include <SDL.h>
#include <array>
#include <deque>

2
src/frontend-common/CMakeLists.txt
View file

@ -1,6 +1,8 @@
add_library(frontend-common
common_host_interface.cpp
common_host_interface.h
controller_interface.cpp
controller_interface.h
icon.cpp
icon.h
imgui_styles.cpp

78
src/frontend-common/common_host_interface.cpp
View file

@ -3,6 +3,7 @@
#include "common/audio_stream.h"
#include "common/log.h"
#include "common/string_util.h"
#include "controller_interface.h"
#include "core/controller.h"
#include "core/game_list.h"
#include "core/gpu.h"
@ -14,14 +15,41 @@
#include <cstring>
Log_SetChannel(CommonHostInterface);
CommonHostInterface::CommonHostInterface() : HostInterface()
CommonHostInterface::CommonHostInterface() = default;
CommonHostInterface::~CommonHostInterface() = default;
bool CommonHostInterface::Initialize()
{
RegisterGeneralHotkeys();
RegisterGraphicsHotkeys();
RegisterSaveStateHotkeys();
m_controller_interface = CreateControllerInterface();
if (m_controller_interface && !m_controller_interface->Initialize(this))
{
Log_WarningPrintf("Failed to initialize controller bindings are not possible.");
m_controller_interface.reset();
}
else if (!m_controller_interface)
{
Log_WarningPrintf("No controller interface created, controller bindings are not possible.");
}
CommonHostInterface::~CommonHostInterface() = default;
return true;
}
void CommonHostInterface::Shutdown()
{
m_system.reset();
m_audio_stream.reset();
if (m_controller_interface)
{
m_controller_interface->Shutdown();
m_controller_interface.reset();
}
}
void CommonHostInterface::SetFullscreen(bool enabled) {}
@ -47,6 +75,16 @@ std::unique_ptr<AudioStream> CommonHostInterface::CreateAudioStream(AudioBackend
}
}
std::unique_ptr<ControllerInterface> CommonHostInterface::CreateControllerInterface()
{
// In the future we might want to use different controller interfaces.
#ifdef WITH_SDL2
return std::make_unique<SDLControllerInterface>();
#else
return nullptr;
#endif
}
void CommonHostInterface::OnSystemCreated()
{
HostInterface::OnSystemCreated();
@ -65,6 +103,13 @@ void CommonHostInterface::OnSystemPaused(bool paused)
SetFullscreen(true);
}
void CommonHostInterface::OnControllerTypeChanged(u32 slot)
{
HostInterface::OnControllerTypeChanged(slot);
UpdateInputMap();
}
void CommonHostInterface::SetDefaultSettings(SettingsInterface& si)
{
HostInterface::SetDefaultSettings(si);
@ -117,9 +162,8 @@ bool CommonHostInterface::HandleHostKeyEvent(HostKeyCode key, bool pressed)
void CommonHostInterface::UpdateInputMap(SettingsInterface& si)
{
m_keyboard_input_handlers.clear();
#ifdef WITH_SDL2
g_sdl_controller_interface.ClearControllerBindings();
#endif
if (m_controller_interface)
m_controller_interface->ClearBindings();
UpdateControllerInputMap(si);
UpdateHotkeyInputMap(si);
@ -232,9 +276,14 @@ bool CommonHostInterface::AddButtonToInputMap(const std::string& binding, const
return true;
}
#ifdef WITH_SDL2
if (StringUtil::StartsWith(device, "Controller"))
{
if (!m_controller_interface)
{
Log_ErrorPrintf("No controller interface set, cannot bind '%s'", binding.c_str());
return false;
}
const std::optional<int> controller_index = StringUtil::FromChars<int>(device.substr(10));
if (!controller_index || *controller_index < 0)
{
@ -246,7 +295,7 @@ bool CommonHostInterface::AddButtonToInputMap(const std::string& binding, const
{
const std::optional<int> button_index = StringUtil::FromChars<int>(button.substr(6));
if (!button_index ||
!g_sdl_controller_interface.BindControllerButton(*controller_index, *button_index, std::move(handler)))
!m_controller_interface->BindControllerButton(*controller_index, *button_index, std::move(handler)))
{
Log_WarningPrintf("Failed to bind controller button '%s' to button", binding.c_str());
return false;
@ -258,8 +307,8 @@ bool CommonHostInterface::AddButtonToInputMap(const std::string& binding, const
{
const std::optional<int> axis_index = StringUtil::FromChars<int>(button.substr(5));
const bool positive = (button[0] == '+');
if (!axis_index || !g_sdl_controller_interface.BindControllerAxisToButton(*controller_index, *axis_index,
positive, std::move(handler)))
if (!axis_index || !m_controller_interface->BindControllerAxisToButton(*controller_index, *axis_index, positive,
std::move(handler)))
{
Log_WarningPrintf("Failed to bind controller axis '%s' to button", binding.c_str());
return false;
@ -271,7 +320,6 @@ bool CommonHostInterface::AddButtonToInputMap(const std::string& binding, const
Log_WarningPrintf("Malformed controller binding '%s' in button", binding.c_str());
return false;
}
#endif
Log_WarningPrintf("Unknown input device in button binding '%s'", binding.c_str());
return false;
@ -280,9 +328,14 @@ bool CommonHostInterface::AddButtonToInputMap(const std::string& binding, const
bool CommonHostInterface::AddAxisToInputMap(const std::string& binding, const std::string_view& device,
const std::string_view& axis, InputAxisHandler handler)
{
#ifdef WITH_SDL2
if (StringUtil::StartsWith(device, "Controller"))
{
if (!m_controller_interface)
{
Log_ErrorPrintf("No controller interface set, cannot bind '%s'", binding.c_str());
return false;
}
const std::optional<int> controller_index = StringUtil::FromChars<int>(device.substr(10));
if (!controller_index || *controller_index < 0)
{
@ -294,7 +347,7 @@ bool CommonHostInterface::AddAxisToInputMap(const std::string& binding, const st
{
const std::optional<int> axis_index = StringUtil::FromChars<int>(axis.substr(4));
if (!axis_index ||
!g_sdl_controller_interface.BindControllerAxis(*controller_index, *axis_index, std::move(handler)))
!m_controller_interface->BindControllerAxis(*controller_index, *axis_index, std::move(handler)))
{
Log_WarningPrintf("Failed to bind controller axis '%s' to axi", binding.c_str());
return false;
@ -306,7 +359,6 @@ bool CommonHostInterface::AddAxisToInputMap(const std::string& binding, const st
Log_WarningPrintf("Malformed controller binding '%s' in button", binding.c_str());
return false;
}
#endif
Log_WarningPrintf("Unknown input device in axis binding '%s'", binding.c_str());
return false;

28
src/frontend-common/common_host_interface.h
View file

@ -11,9 +11,13 @@
#include <utility>
#include <vector>
class ControllerInterface;
class CommonHostInterface : public HostInterface
{
public:
friend ControllerInterface;
using HostKeyCode = s32;
using InputButtonHandler = std::function<void(bool)>;
@ -29,8 +33,14 @@ public:
using HotkeyInfoList = std::vector<HotkeyInfo>;
virtual bool Initialize();
virtual void Shutdown();
/// Returns a list of all available hotkeys.
const HotkeyInfoList& GetHotkeyInfoList() const { return m_hotkeys; }
ALWAYS_INLINE const HotkeyInfoList& GetHotkeyInfoList() const { return m_hotkeys; }
/// Access to current controller interface.
ALWAYS_INLINE ControllerInterface* GetControllerInterface() const { return m_controller_interface.get(); }
protected:
CommonHostInterface();
@ -40,28 +50,36 @@ protected:
virtual void ToggleFullscreen();
virtual std::unique_ptr<AudioStream> CreateAudioStream(AudioBackend backend) override;
virtual std::unique_ptr<ControllerInterface> CreateControllerInterface();
virtual void OnSystemCreated() override;
virtual void OnSystemPaused(bool paused) override;
virtual void OnControllerTypeChanged(u32 slot) override;
virtual void SetDefaultSettings(SettingsInterface& si) override;
virtual std::optional<HostKeyCode> GetHostKeyCode(const std::string_view key_code) const;
virtual bool AddButtonToInputMap(const std::string& binding, const std::string_view& device,
const std::string_view& button, InputButtonHandler handler);
virtual bool AddAxisToInputMap(const std::string& binding, const std::string_view& device,
const std::string_view& axis, InputAxisHandler handler);
/// Reloads the input map from config. Callable from controller interface.
virtual void UpdateInputMap() = 0;
void RegisterHotkey(String category, String name, String display_name, InputButtonHandler handler);
bool HandleHostKeyEvent(HostKeyCode code, bool pressed);
void UpdateInputMap(SettingsInterface& si);
std::unique_ptr<ControllerInterface> m_controller_interface;
private:
void RegisterGeneralHotkeys();
void RegisterGraphicsHotkeys();
void RegisterSaveStateHotkeys();
void UpdateControllerInputMap(SettingsInterface& si);
void UpdateHotkeyInputMap(SettingsInterface& si);
virtual bool AddButtonToInputMap(const std::string& binding, const std::string_view& device,
const std::string_view& button, InputButtonHandler handler);
virtual bool AddAxisToInputMap(const std::string& binding, const std::string_view& device,
const std::string_view& axis, InputAxisHandler handler);
HotkeyInfoList m_hotkeys;

93
src/frontend-common/controller_interface.cpp Normal file
View file

@ -0,0 +1,93 @@
#include "controller_interface.h"
#include "common/assert.h"
#include "common/log.h"
#include "core/controller.h"
#include "core/system.h"
#include <cmath>
Log_SetChannel(ControllerInterface);
ControllerInterface::ControllerInterface() = default;
ControllerInterface::~ControllerInterface() = default;
bool ControllerInterface::Initialize(CommonHostInterface* host_interface)
{
m_host_interface = host_interface;
return true;
}
void ControllerInterface::Shutdown()
{
m_host_interface = nullptr;
}
System* ControllerInterface::GetSystem() const
{
return m_host_interface->GetSystem();
}
Controller* ControllerInterface::GetController(u32 slot) const
{
System* system = GetSystem();
return system ? system->GetController(slot) : nullptr;
}
void ControllerInterface::SetHook(Hook::Callback callback)
{
std::unique_lock<std::mutex> lock(m_event_intercept_mutex);
Assert(!m_event_intercept_callback);
m_event_intercept_callback = std::move(callback);
}
void ControllerInterface::ClearHook()
{
std::unique_lock<std::mutex> lock(m_event_intercept_mutex);
if (m_event_intercept_callback)
m_event_intercept_callback = {};
}
bool ControllerInterface::DoEventHook(Hook::Type type, int controller_index, int button_or_axis_number, float value)
{
std::unique_lock<std::mutex> lock(m_event_intercept_mutex);
if (!m_event_intercept_callback)
return false;
const Hook ei{type, controller_index, button_or_axis_number, value};
const Hook::CallbackResult action = m_event_intercept_callback(ei);
if (action == Hook::CallbackResult::StopMonitoring)
m_event_intercept_callback = {};
return true;
}
void ControllerInterface::OnControllerConnected(int host_id)
{
Log_InfoPrintf("Host controller %d connected, updating input map", host_id);
m_host_interface->UpdateInputMap();
}
void ControllerInterface::OnControllerDisconnected(int host_id)
{
Log_InfoPrintf("Host controller %d disconnected, updating input map", host_id);
m_host_interface->UpdateInputMap();
}
void ControllerInterface::ClearBindings() {}
bool ControllerInterface::BindControllerAxis(int controller_index, int axis_number, AxisCallback callback)
{
return false;
}
bool ControllerInterface::BindControllerButton(int controller_index, int button_number, ButtonCallback callback)
{
return false;
}
bool ControllerInterface::BindControllerAxisToButton(int controller_index, int axis_number, bool direction,
ButtonCallback callback)
{
return false;
}
void ControllerInterface::UpdateControllerRumble() {}

80
src/frontend-common/controller_interface.h Normal file
View file

@ -0,0 +1,80 @@
#pragma once
#include "common_host_interface.h"
#include "core/types.h"
#include <array>
#include <functional>
#include <map>
#include <mutex>
class HostInterface;
class System;
class Controller;
class ControllerInterface
{
public:
enum : int
{
MAX_NUM_AXISES = 7,
MAX_NUM_BUTTONS = 15
};
using AxisCallback = CommonHostInterface::InputAxisHandler;
using ButtonCallback = CommonHostInterface::InputButtonHandler;
ControllerInterface();
virtual ~ControllerInterface();
virtual bool Initialize(CommonHostInterface* host_interface);
virtual void Shutdown();
// Removes all bindings. Call before setting new bindings.
virtual void ClearBindings() = 0;
// Binding to events. If a binding for this axis/button already exists, returns false.
virtual bool BindControllerAxis(int controller_index, int axis_number, AxisCallback callback) = 0;
virtual bool BindControllerButton(int controller_index, int button_number, ButtonCallback callback) = 0;
virtual bool BindControllerAxisToButton(int controller_index, int axis_number, bool direction,
ButtonCallback callback) = 0;
virtual void PollEvents() = 0;
virtual void UpdateControllerRumble() = 0;
// Input monitoring for external access.
struct Hook
{
enum class Type
{
Axis,
Button
};
enum class CallbackResult
{
StopMonitoring,
ContinueMonitoring
};
using Callback = std::function<CallbackResult(const Hook& ei)>;
Type type;
int controller_index;
int button_or_axis_number;
float value; // 0/1 for buttons, -1..1 for axises
};
void SetHook(Hook::Callback callback);
void ClearHook();
protected:
System* GetSystem() const;
Controller* GetController(u32 slot) const;
bool DoEventHook(Hook::Type type, int controller_index, int button_or_axis_number, float value);
void OnControllerConnected(int host_id);
void OnControllerDisconnected(int host_id);
CommonHostInterface* m_host_interface = nullptr;
std::mutex m_event_intercept_mutex;
Hook::Callback m_event_intercept_callback;
};

2
src/frontend-common/frontend-common.vcxproj
View file

@ -56,6 +56,7 @@
</ItemGroup>
<ItemGroup>
<ClCompile Include="common_host_interface.cpp" />
<ClCompile Include="controller_interface.cpp" />
<ClCompile Include="icon.cpp" />
<ClCompile Include="imgui_styles.cpp" />
<ClCompile Include="ini_settings_interface.cpp" />
@ -65,6 +66,7 @@
</ItemGroup>
<ItemGroup>
<ClInclude Include="common_host_interface.h" />
<ClInclude Include="controller_interface.h" />
<ClInclude Include="icon.h" />
<ClInclude Include="imgui_styles.h" />
<ClInclude Include="ini_settings_interface.h" />

2
src/frontend-common/frontend-common.vcxproj.filters
View file

@ -8,6 +8,7 @@
<ClCompile Include="sdl_initializer.cpp" />
<ClCompile Include="common_host_interface.cpp" />
<ClCompile Include="ini_settings_interface.cpp" />
<ClCompile Include="controller_interface.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="icon.h" />
@ -17,6 +18,7 @@
<ClInclude Include="sdl_initializer.h" />
<ClInclude Include="common_host_interface.h" />
<ClInclude Include="ini_settings_interface.h" />
<ClInclude Include="controller_interface.h" />
</ItemGroup>
<ItemGroup>
<None Include="font_roboto_regular.inl" />

239
src/frontend-common/sdl_controller_interface.cpp
View file

@ -9,8 +9,6 @@
#include <cmath>
Log_SetChannel(SDLControllerInterface);
SDLControllerInterface g_sdl_controller_interface;
SDLControllerInterface::SDLControllerInterface() = default;
SDLControllerInterface::~SDLControllerInterface()
@ -18,8 +16,11 @@ SDLControllerInterface::~SDLControllerInterface()
Assert(m_controllers.empty());
}
bool SDLControllerInterface::Initialize(HostInterface* host_interface)
bool SDLControllerInterface::Initialize(CommonHostInterface* host_interface)
{
if (!ControllerInterface::Initialize(host_interface))
return false;
FrontendCommon::EnsureSDLInitialized();
if (SDL_InitSubSystem(SDL_INIT_GAMECONTROLLER | SDL_INIT_HAPTIC) < 0)
@ -29,26 +30,25 @@ bool SDLControllerInterface::Initialize(HostInterface* host_interface)
}
// we should open the controllers as the connected events come in, so no need to do any more here
m_host_interface = host_interface;
m_initialized = true;
m_sdl_subsystem_initialized = true;
return true;
}
void SDLControllerInterface::Shutdown()
{
while (!m_controllers.empty())
CloseGameController(m_controllers.begin()->first);
ControllerInterface::Shutdown();
if (m_initialized)
while (!m_controllers.empty())
CloseGameController(m_controllers.begin()->joystick_id);
if (m_sdl_subsystem_initialized)
{
SDL_QuitSubSystem(SDL_INIT_GAMECONTROLLER | SDL_INIT_HAPTIC);
m_initialized = false;
m_sdl_subsystem_initialized = false;
}
}
m_host_interface = nullptr;
}
void SDLControllerInterface::PumpSDLEvents()
void SDLControllerInterface::PollEvents()
{
for (;;)
{
@ -90,244 +90,140 @@ bool SDLControllerInterface::ProcessSDLEvent(const SDL_Event* event)
}
}
System* SDLControllerInterface::GetSystem() const
SDLControllerInterface::ControllerDataVector::iterator
SDLControllerInterface::GetControllerDataForController(void* controller)
{
return m_host_interface->GetSystem();
return std::find_if(m_controllers.begin(), m_controllers.end(),
[controller](const ControllerData& cd) { return cd.controller == controller; });
}
Controller* SDLControllerInterface::GetController(u32 slot) const
SDLControllerInterface::ControllerDataVector::iterator SDLControllerInterface::GetControllerDataForJoystickId(int id)
{
System* system = GetSystem();
return system ? system->GetController(slot) : nullptr;
return std::find_if(m_controllers.begin(), m_controllers.end(),
[id](const ControllerData& cd) { return cd.joystick_id == id; });
}
void SDLControllerInterface::SetHook(Hook::Callback callback)
SDLControllerInterface::ControllerDataVector::iterator SDLControllerInterface::GetControllerDataForPlayerId(int id)
{
std::unique_lock<std::mutex> lock(m_event_intercept_mutex);
Assert(!m_event_intercept_callback);
m_event_intercept_callback = std::move(callback);
}
void SDLControllerInterface::ClearHook()
{
std::unique_lock<std::mutex> lock(m_event_intercept_mutex);
if (m_event_intercept_callback)
m_event_intercept_callback = {};
}
bool SDLControllerInterface::DoEventHook(Hook::Type type, int controller_index, int button_or_axis_number, float value)
{
std::unique_lock<std::mutex> lock(m_event_intercept_mutex);
if (!m_event_intercept_callback)
return false;
const Hook ei{type, controller_index, button_or_axis_number, value};
const Hook::CallbackResult action = m_event_intercept_callback(ei);
if (action == Hook::CallbackResult::StopMonitoring)
m_event_intercept_callback = {};
return true;
return std::find_if(m_controllers.begin(), m_controllers.end(),
[id](const ControllerData& cd) { return cd.player_id == id; });
}
bool SDLControllerInterface::OpenGameController(int index)
{
if (m_controllers.find(index) != m_controllers.end())
CloseGameController(index);
SDL_GameController* gcontroller = SDL_GameControllerOpen(index);
if (!gcontroller)
SDL_Joystick* joystick = gcontroller ? SDL_GameControllerGetJoystick(gcontroller) : nullptr;
if (!gcontroller || !joystick)
{
Log_WarningPrintf("Failed to open controller %d", index);
if (gcontroller)
SDL_GameControllerClose(gcontroller);
return false;
}
Log_InfoPrintf("Opened controller %d: %s", index, SDL_GameControllerName(gcontroller));
int player_index = SDL_GameControllerGetPlayerIndex(gcontroller);
int joystick_id = SDL_JoystickInstanceID(joystick);
Log_InfoPrintf("Opened controller %d (instance id %d, player id %d): %s", index, joystick_id, player_index,
SDL_GameControllerName(gcontroller));
ControllerData cd = {};
cd.controller = gcontroller;
cd.player_id = player_index;
cd.joystick_id = joystick_id;
SDL_Joystick* joystick = SDL_GameControllerGetJoystick(gcontroller);
if (joystick)
{
SDL_Haptic* haptic = SDL_HapticOpenFromJoystick(joystick);
if (SDL_HapticRumbleSupported(haptic) && SDL_HapticRumbleInit(haptic) == 0)
cd.haptic = haptic;
else
else if (haptic)
SDL_HapticClose(haptic);
}
if (cd.haptic)
Log_InfoPrintf("Rumble is supported on '%s'", SDL_GameControllerName(gcontroller));
else
Log_WarningPrintf("Rumble is not supported on '%s'", SDL_GameControllerName(gcontroller));
m_controllers.emplace(index, cd);
m_controllers.push_back(std::move(cd));
OnControllerConnected(player_index);
return true;
}
void SDLControllerInterface::CloseGameControllers()
{
while (!m_controllers.empty())
CloseGameController(m_controllers.begin()->first);
CloseGameController(m_controllers.begin()->player_id);
}
bool SDLControllerInterface::CloseGameController(int index)
bool SDLControllerInterface::CloseGameController(int joystick_index)
{
auto it = m_controllers.find(index);
auto it = GetControllerDataForJoystickId(joystick_index);
if (it == m_controllers.end())
return false;
if (it->second.haptic)
SDL_HapticClose(static_cast<SDL_Haptic*>(it->second.haptic));
const int player_index = it->player_id;
SDL_GameControllerClose(static_cast<SDL_GameController*>(it->second.controller));
if (it->haptic)
SDL_HapticClose(static_cast<SDL_Haptic*>(it->haptic));
SDL_GameControllerClose(static_cast<SDL_GameController*>(it->controller));
m_controllers.erase(it);
OnControllerDisconnected(player_index);
return true;
}
void SDLControllerInterface::ClearControllerBindings()
void SDLControllerInterface::ClearBindings()
{
for (auto& it : m_controllers)
{
for (AxisCallback& ac : it.second.axis_mapping)
for (AxisCallback& ac : it.axis_mapping)
ac = {};
for (ButtonCallback& bc : it.second.button_mapping)
for (ButtonCallback& bc : it.button_mapping)
bc = {};
}
}
bool SDLControllerInterface::BindControllerAxis(int controller_index, int axis_number, AxisCallback callback)
{
auto it = m_controllers.find(controller_index);
auto it = GetControllerDataForPlayerId(controller_index);
if (it == m_controllers.end())
return false;
if (axis_number < 0 || axis_number >= MAX_NUM_AXISES)
return false;
it->second.axis_mapping[axis_number] = std::move(callback);
it->axis_mapping[axis_number] = std::move(callback);
return true;
}
bool SDLControllerInterface::BindControllerButton(int controller_index, int button_number, ButtonCallback callback)
{
auto it = m_controllers.find(controller_index);
auto it = GetControllerDataForPlayerId(controller_index);
if (it == m_controllers.end())
return false;
if (button_number < 0 || button_number >= MAX_NUM_BUTTONS)
return false;
it->second.button_mapping[button_number] = std::move(callback);
it->button_mapping[button_number] = std::move(callback);
return true;
}
bool SDLControllerInterface::BindControllerAxisToButton(int controller_index, int axis_number, bool direction,
ButtonCallback callback)
{
auto it = m_controllers.find(controller_index);
auto it = GetControllerDataForPlayerId(controller_index);
if (it == m_controllers.end())
return false;
if (axis_number < 0 || axis_number >= MAX_NUM_AXISES)
return false;
it->second.axis_button_mapping[axis_number][BoolToUInt8(direction)] = std::move(callback);
it->axis_button_mapping[axis_number][BoolToUInt8(direction)] = std::move(callback);
return true;
}
void SDLControllerInterface::SetDefaultBindings()
{
ClearControllerBindings();
const ControllerType type = m_host_interface->GetSettings().controller_types[0];
if (type == ControllerType::None || m_controllers.empty())
return;
const int first_controller_index = m_controllers.begin()->first;
#define SET_AXIS_MAP(axis, name) \
do \
{ \
std::optional<s32> code = Controller::GetAxisCodeByName(type, name); \
if (code) \
{ \
const s32 code_value = code.value(); \
BindControllerAxis(first_controller_index, axis, [this, code_value](float value) { \
Controller* controller = GetController(0); \
if (controller) \
controller->SetAxisState(code_value, value); \
}); \
} \
} while (0)
#define SET_BUTTON_MAP(button, name) \
do \
{ \
std::optional<s32> code = Controller::GetButtonCodeByName(type, name); \
if (code) \
{ \
const s32 code_value = code.value(); \
BindControllerButton(first_controller_index, button, [this, code_value](bool pressed) { \
Controller* controller = GetController(0); \
if (controller) \
controller->SetButtonState(code_value, pressed); \
}); \
} \
} while (0)
#define SET_AXIS_BUTTON_MAP(axis, direction, name) \
do \
{ \
std::optional<s32> code = Controller::GetButtonCodeByName(type, name); \
if (code) \
{ \
const s32 code_value = code.value(); \
BindControllerAxisToButton(first_controller_index, axis, direction, [this, code_value](bool pressed) { \
Controller* controller = GetController(0); \
if (controller) \
controller->SetButtonState(code_value, pressed); \
}); \
} \
} while (0)
SET_AXIS_MAP(SDL_CONTROLLER_AXIS_LEFTX, "LeftX");
SET_AXIS_MAP(SDL_CONTROLLER_AXIS_LEFTY, "LeftY");
SET_AXIS_MAP(SDL_CONTROLLER_AXIS_RIGHTX, "RightX");
SET_AXIS_MAP(SDL_CONTROLLER_AXIS_RIGHTY, "RightY");
SET_AXIS_MAP(SDL_CONTROLLER_AXIS_TRIGGERLEFT, "LeftTrigger");
SET_AXIS_MAP(SDL_CONTROLLER_AXIS_TRIGGERRIGHT, "RightTrigger");
SET_BUTTON_MAP(SDL_CONTROLLER_BUTTON_DPAD_UP, "Up");
SET_BUTTON_MAP(SDL_CONTROLLER_BUTTON_DPAD_DOWN, "Down");
SET_BUTTON_MAP(SDL_CONTROLLER_BUTTON_DPAD_LEFT, "Left");
SET_BUTTON_MAP(SDL_CONTROLLER_BUTTON_DPAD_RIGHT, "Right");
SET_BUTTON_MAP(SDL_CONTROLLER_BUTTON_Y, "Triangle");
SET_BUTTON_MAP(SDL_CONTROLLER_BUTTON_A, "Cross");
SET_BUTTON_MAP(SDL_CONTROLLER_BUTTON_X, "Square");
SET_BUTTON_MAP(SDL_CONTROLLER_BUTTON_B, "Circle");
SET_BUTTON_MAP(SDL_CONTROLLER_BUTTON_LEFTSHOULDER, "L1");
SET_BUTTON_MAP(SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, "R1");
SET_BUTTON_MAP(SDL_CONTROLLER_BUTTON_LEFTSTICK, "L3");
SET_BUTTON_MAP(SDL_CONTROLLER_BUTTON_RIGHTSTICK, "R3");
SET_BUTTON_MAP(SDL_CONTROLLER_BUTTON_START, "Start");
SET_BUTTON_MAP(SDL_CONTROLLER_BUTTON_BACK, "Select");
// fallback axis -> button mappings
SET_AXIS_BUTTON_MAP(SDL_CONTROLLER_AXIS_LEFTX, false, "Left");
SET_AXIS_BUTTON_MAP(SDL_CONTROLLER_AXIS_LEFTX, true, "Right");
SET_AXIS_BUTTON_MAP(SDL_CONTROLLER_AXIS_LEFTY, false, "Up");
SET_AXIS_BUTTON_MAP(SDL_CONTROLLER_AXIS_LEFTY, true, "Down");
SET_AXIS_BUTTON_MAP(SDL_CONTROLLER_AXIS_TRIGGERLEFT, true, "L2");
SET_AXIS_BUTTON_MAP(SDL_CONTROLLER_AXIS_TRIGGERRIGHT, true, "R2");
#undef SET_AXIS_MAP
#undef SET_BUTTON_MAP
#undef SET_AXIS_BUTTON_MAP
// TODO: L2/R2 -> buttons
}
bool SDLControllerInterface::HandleControllerAxisEvent(const SDL_Event* ev)
{
// TODO: Make deadzone customizable.
@ -339,12 +235,11 @@ bool SDLControllerInterface::HandleControllerAxisEvent(const SDL_Event* ev)
if (DoEventHook(Hook::Type::Axis, ev->caxis.which, ev->caxis.axis, value))
return true;
auto it = m_controllers.find(ev->caxis.which);
auto it = GetControllerDataForJoystickId(ev->caxis.which);
if (it == m_controllers.end())
return false;
const ControllerData& cd = it->second;
const AxisCallback& cb = cd.axis_mapping[ev->caxis.axis];
const AxisCallback& cb = it->axis_mapping[ev->caxis.axis];
if (cb)
{
cb(value);
@ -354,8 +249,8 @@ bool SDLControllerInterface::HandleControllerAxisEvent(const SDL_Event* ev)
// set the other direction to false so large movements don't leave the opposite on
const bool outside_deadzone = (std::abs(value) >= deadzone);
const bool positive = (value >= 0.0f);
const ButtonCallback& other_button_cb = cd.axis_button_mapping[ev->caxis.axis][BoolToUInt8(!positive)];
const ButtonCallback& button_cb = cd.axis_button_mapping[ev->caxis.axis][BoolToUInt8(positive)];
const ButtonCallback& other_button_cb = it->axis_button_mapping[ev->caxis.axis][BoolToUInt8(!positive)];
const ButtonCallback& button_cb = it->axis_button_mapping[ev->caxis.axis][BoolToUInt8(positive)];
if (button_cb)
{
button_cb(outside_deadzone);
@ -383,11 +278,11 @@ bool SDLControllerInterface::HandleControllerButtonEvent(const SDL_Event* ev)
if (DoEventHook(Hook::Type::Button, ev->cbutton.which, ev->cbutton.button, pressed ? 1.0f : 0.0f))
return true;
auto it = m_controllers.find(ev->caxis.which);
auto it = GetControllerDataForJoystickId(ev->caxis.which);
if (it == m_controllers.end())
return false;
const ButtonCallback& cb = it->second.button_mapping[ev->cbutton.button];
const ButtonCallback& cb = it->button_mapping[ev->cbutton.button];
if (!cb)
return false;
@ -397,14 +292,14 @@ bool SDLControllerInterface::HandleControllerButtonEvent(const SDL_Event* ev)
void SDLControllerInterface::UpdateControllerRumble()
{
for (auto& it : m_controllers)
for (auto& cd : m_controllers)
{
ControllerData& cd = it.second;
if (!cd.haptic)
// TODO: FIXME proper binding
if (!cd.haptic || cd.player_id < 0 || cd.player_id >= 2)
continue;
float new_strength = 0.0f;
Controller* controller = GetController(cd.controller_index);
Controller* controller = GetController(cd.player_id);
if (controller)
{
const u32 motor_count = controller->GetVibrationMotorCount();

93
src/frontend-common/sdl_controller_interface.h
View file

@ -1,92 +1,43 @@
#pragma once
#include "core/types.h"
#include "controller_interface.h"
#include <array>
#include <functional>
#include <map>
#include <vector>
#include <mutex>
class HostInterface;
class System;
class Controller;
union SDL_Event;
class SDLControllerInterface
class SDLControllerInterface final : public ControllerInterface
{
public:
enum : int
{
MAX_NUM_AXISES = 7,
MAX_NUM_BUTTONS = 15
};
using AxisCallback = std::function<void(float value)>;
using ButtonCallback = std::function<void(bool pressed)>;
SDLControllerInterface();
~SDLControllerInterface();
bool Initialize(HostInterface* host_interface);
void Shutdown();
bool Initialize(CommonHostInterface* host_interface) override;
void Shutdown() override;
// Removes all bindings. Call before setting new bindings.
void ClearControllerBindings();
void ClearBindings() override;
// Binding to events. If a binding for this axis/button already exists, returns false.
bool BindControllerAxis(int controller_index, int axis_number, AxisCallback callback);
bool BindControllerButton(int controller_index, int button_number, ButtonCallback callback);
bool BindControllerAxisToButton(int controller_index, int axis_number, bool direction, ButtonCallback callback);
bool BindControllerAxis(int controller_index, int axis_number, AxisCallback callback) override;
bool BindControllerButton(int controller_index, int button_number, ButtonCallback callback) override;
bool BindControllerAxisToButton(int controller_index, int axis_number, bool direction, ButtonCallback callback) override;
// Default bindings, used by SDL frontend.
void SetDefaultBindings();
void PumpSDLEvents();
void PollEvents() override;
bool ProcessSDLEvent(const SDL_Event* event);
void UpdateControllerRumble();
// Input monitoring for external access.
struct Hook
{
enum class Type
{
Axis,
Button
};
enum class CallbackResult
{
StopMonitoring,
ContinueMonitoring
};
using Callback = std::function<CallbackResult(const Hook& ei)>;
Type type;
int controller_index;
int button_or_axis_number;
float value; // 0/1 for buttons, -1..1 for axises
};
void SetHook(Hook::Callback callback);
void ClearHook();
void UpdateControllerRumble() override;
private:
System* GetSystem() const;
Controller* GetController(u32 slot) const;
bool DoEventHook(Hook::Type type, int controller_index, int button_or_axis_number, float value);
bool OpenGameController(int index);
bool CloseGameController(int index);
void CloseGameControllers();
bool HandleControllerAxisEvent(const SDL_Event* event);
bool HandleControllerButtonEvent(const SDL_Event* event);
struct ControllerData
{
void* controller;
void* haptic;
u32 controller_index;
int joystick_id;
int player_id;
float last_rumble_strength;
std::array<AxisCallback, MAX_NUM_AXISES> axis_mapping;
@ -94,14 +45,22 @@ private:
std::array<std::array<ButtonCallback, 2>, MAX_NUM_AXISES> axis_button_mapping;
};
HostInterface* m_host_interface = nullptr;
using ControllerDataVector = std::vector<ControllerData>;
std::map<int, ControllerData> m_controllers;
ControllerDataVector::iterator GetControllerDataForController(void* controller);
ControllerDataVector::iterator GetControllerDataForJoystickId(int id);
ControllerDataVector::iterator GetControllerDataForPlayerId(int id);
bool OpenGameController(int index);
bool CloseGameController(int joystick_index);
void CloseGameControllers();
bool HandleControllerAxisEvent(const SDL_Event* event);
bool HandleControllerButtonEvent(const SDL_Event* event);
ControllerDataVector m_controllers;
std::mutex m_event_intercept_mutex;
Hook::Callback m_event_intercept_callback;
bool m_initialized = false;
bool m_sdl_subsystem_initialized = false;
};
extern SDLControllerInterface g_sdl_controller_interface;