summaryrefslogtreecommitdiffstats
path: root/src/input_common/sdl
diff options
context:
space:
mode:
Diffstat (limited to 'src/input_common/sdl')
-rw-r--r--src/input_common/sdl/sdl_impl.cpp77
1 files changed, 40 insertions, 37 deletions
diff --git a/src/input_common/sdl/sdl_impl.cpp b/src/input_common/sdl/sdl_impl.cpp
index bd480570a..8c2cef35d 100644
--- a/src/input_common/sdl/sdl_impl.cpp
+++ b/src/input_common/sdl/sdl_impl.cpp
@@ -56,9 +56,9 @@ static int SDLEventWatcher(void* user_data, SDL_Event* event) {
class SDLJoystick {
public:
SDLJoystick(std::string guid_, int port_, SDL_Joystick* joystick,
- SDL_GameController* gamecontroller)
+ SDL_GameController* game_controller)
: guid{std::move(guid_)}, port{port_}, sdl_joystick{joystick, &SDL_JoystickClose},
- sdl_controller{gamecontroller, &SDL_GameControllerClose} {}
+ sdl_controller{game_controller, &SDL_GameControllerClose} {}
void SetButton(int button, bool value) {
std::lock_guard lock{mutex};
@@ -77,10 +77,10 @@ public:
float GetAxis(int axis, float range) const {
std::lock_guard lock{mutex};
- return state.axes.at(axis) / (32767.0f * range);
+ return static_cast<float>(state.axes.at(axis)) / (32767.0f * range);
}
- bool RumblePlay(f32 amp_low, f32 amp_high, int time) {
+ bool RumblePlay(f32 amp_low, f32 amp_high, u32 time) {
const u16 raw_amp_low = static_cast<u16>(amp_low * 0xFFFF);
const u16 raw_amp_high = static_cast<u16>(amp_high * 0xFFFF);
// Lower drastically the number of state changes
@@ -124,7 +124,7 @@ public:
return std::make_tuple(x, y);
}
- const InputCommon::MotionInput& GetMotion() const {
+ const MotionInput& GetMotion() const {
return motion;
}
@@ -172,15 +172,15 @@ private:
} state;
std::string guid;
int port;
- u16 last_state_rumble_high;
- u16 last_state_rumble_low;
+ u16 last_state_rumble_high = 0;
+ u16 last_state_rumble_low = 0;
std::chrono::time_point<std::chrono::system_clock> last_vibration;
std::unique_ptr<SDL_Joystick, decltype(&SDL_JoystickClose)> sdl_joystick;
std::unique_ptr<SDL_GameController, decltype(&SDL_GameControllerClose)> sdl_controller;
mutable std::mutex mutex;
- // motion is initalized without PID values as motion input is not aviable for SDL2
- InputCommon::MotionInput motion{0.0f, 0.0f, 0.0f};
+ // Motion is initialized without PID values as motion input is not aviable for SDL2
+ MotionInput motion{0.0f, 0.0f, 0.0f};
};
std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickByGUID(const std::string& guid, int port) {
@@ -192,7 +192,7 @@ std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickByGUID(const std::string& g
nullptr, nullptr);
it->second.emplace_back(std::move(joystick));
}
- return it->second[port];
+ return it->second[static_cast<std::size_t>(port)];
}
auto joystick = std::make_shared<SDLJoystick>(guid, 0, nullptr, nullptr);
return joystick_map[guid].emplace_back(std::move(joystick));
@@ -212,7 +212,7 @@ std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickBySDLID(SDL_JoystickID sdl_
return sdl_joystick == joystick->GetSDLJoystick();
});
if (vec_it != map_it->second.end()) {
- // This is the common case: There is already an existing SDL_Joystick maped to a
+ // This is the common case: There is already an existing SDL_Joystick mapped to a
// SDLJoystick. return the SDLJoystick
return *vec_it;
}
@@ -220,7 +220,7 @@ std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickBySDLID(SDL_JoystickID sdl_
// Search for a SDLJoystick without a mapped SDL_Joystick...
const auto nullptr_it = std::find_if(map_it->second.begin(), map_it->second.end(),
[](const std::shared_ptr<SDLJoystick>& joystick) {
- return !joystick->GetSDLJoystick();
+ return joystick->GetSDLJoystick() == nullptr;
});
if (nullptr_it != map_it->second.end()) {
// ... and map it
@@ -273,22 +273,21 @@ void SDLState::InitJoystick(int joystick_index) {
void SDLState::CloseJoystick(SDL_Joystick* sdl_joystick) {
const std::string guid = GetGUID(sdl_joystick);
- std::shared_ptr<SDLJoystick> joystick;
+ std::shared_ptr<SDLJoystick> found_joystick;
{
std::lock_guard lock{joystick_map_mutex};
// This call to guid is safe since the joystick is guaranteed to be in the map
const auto& joystick_guid_list = joystick_map[guid];
- const auto joystick_it =
- std::find_if(joystick_guid_list.begin(), joystick_guid_list.end(),
- [&sdl_joystick](const std::shared_ptr<SDLJoystick>& joystick) {
- return joystick->GetSDLJoystick() == sdl_joystick;
- });
- joystick = *joystick_it;
+ const auto joystick_it = std::find_if(joystick_guid_list.begin(), joystick_guid_list.end(),
+ [&sdl_joystick](const auto& joystick) {
+ return joystick->GetSDLJoystick() == sdl_joystick;
+ });
+ found_joystick = *joystick_it;
}
// Destruct SDL_Joystick outside the lock guard because SDL can internally call the
// event callback which locks the mutex again.
- joystick->SetSDLJoystick(nullptr, nullptr);
+ found_joystick->SetSDLJoystick(nullptr, nullptr);
}
void SDLState::HandleGameControllerEvent(const SDL_Event& event) {
@@ -392,8 +391,8 @@ private:
class SDLAnalog final : public Input::AnalogDevice {
public:
- SDLAnalog(std::shared_ptr<SDLJoystick> joystick_, int axis_x_, int axis_y_, float deadzone_,
- float range_)
+ explicit SDLAnalog(std::shared_ptr<SDLJoystick> joystick_, int axis_x_, int axis_y_,
+ float deadzone_, float range_)
: joystick(std::move(joystick_)), axis_x(axis_x_), axis_y(axis_y_), deadzone(deadzone_),
range(range_) {}
@@ -672,13 +671,13 @@ SDLState::SDLState() {
RegisterFactory<ButtonDevice>("sdl", button_factory);
RegisterFactory<MotionDevice>("sdl", motion_factory);
- // If the frontend is going to manage the event loop, then we dont start one here
- start_thread = !SDL_WasInit(SDL_INIT_JOYSTICK);
+ // If the frontend is going to manage the event loop, then we don't start one here
+ start_thread = SDL_WasInit(SDL_INIT_JOYSTICK) == 0;
if (start_thread && SDL_Init(SDL_INIT_JOYSTICK) < 0) {
LOG_CRITICAL(Input, "SDL_Init(SDL_INIT_JOYSTICK) failed with: {}", SDL_GetError());
return;
}
- has_gamecontroller = SDL_InitSubSystem(SDL_INIT_GAMECONTROLLER);
+ has_gamecontroller = SDL_InitSubSystem(SDL_INIT_GAMECONTROLLER) != 0;
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());
}
@@ -723,8 +722,8 @@ std::vector<Common::ParamPackage> SDLState::GetInputDevices() {
std::vector<Common::ParamPackage> devices;
for (const auto& [key, value] : joystick_map) {
for (const auto& joystick : value) {
- auto joy = joystick->GetSDLJoystick();
- if (auto controller = joystick->GetSDLGameController()) {
+ auto* joy = joystick->GetSDLJoystick();
+ if (auto* controller = joystick->GetSDLGameController()) {
std::string name =
fmt::format("{} {}", SDL_GameControllerName(controller), joystick->GetPort());
devices.emplace_back(Common::ParamPackage{
@@ -748,7 +747,7 @@ std::vector<Common::ParamPackage> SDLState::GetInputDevices() {
}
namespace {
-Common::ParamPackage BuildAnalogParamPackageForButton(int port, std::string guid, u8 axis,
+Common::ParamPackage BuildAnalogParamPackageForButton(int port, std::string guid, s32 axis,
float value = 0.1f) {
Common::ParamPackage params({{"engine", "sdl"}});
params.Set("port", port);
@@ -764,7 +763,7 @@ Common::ParamPackage BuildAnalogParamPackageForButton(int port, std::string guid
return params;
}
-Common::ParamPackage BuildButtonParamPackageForButton(int port, std::string guid, u8 button) {
+Common::ParamPackage BuildButtonParamPackageForButton(int port, std::string guid, s32 button) {
Common::ParamPackage params({{"engine", "sdl"}});
params.Set("port", port);
params.Set("guid", std::move(guid));
@@ -772,7 +771,7 @@ Common::ParamPackage BuildButtonParamPackageForButton(int port, std::string guid
return params;
}
-Common::ParamPackage BuildHatParamPackageForButton(int port, std::string guid, u8 hat, u8 value) {
+Common::ParamPackage BuildHatParamPackageForButton(int port, std::string guid, s32 hat, s32 value) {
Common::ParamPackage params({{"engine", "sdl"}});
params.Set("port", port);
@@ -802,17 +801,19 @@ Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Eve
case SDL_JOYAXISMOTION: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which);
return BuildAnalogParamPackageForButton(joystick->GetPort(), joystick->GetGUID(),
- event.jaxis.axis, event.jaxis.value);
+ static_cast<s32>(event.jaxis.axis),
+ event.jaxis.value);
}
case SDL_JOYBUTTONUP: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jbutton.which);
return BuildButtonParamPackageForButton(joystick->GetPort(), joystick->GetGUID(),
- event.jbutton.button);
+ static_cast<s32>(event.jbutton.button));
}
case SDL_JOYHATMOTION: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jhat.which);
return BuildHatParamPackageForButton(joystick->GetPort(), joystick->GetGUID(),
- event.jhat.hat, event.jhat.value);
+ static_cast<s32>(event.jhat.hat),
+ static_cast<s32>(event.jhat.value));
}
}
return {};
@@ -823,17 +824,19 @@ Common::ParamPackage SDLEventToMotionParamPackage(SDLState& state, const SDL_Eve
case SDL_JOYAXISMOTION: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which);
return BuildAnalogParamPackageForButton(joystick->GetPort(), joystick->GetGUID(),
- event.jaxis.axis, event.jaxis.value);
+ static_cast<s32>(event.jaxis.axis),
+ event.jaxis.value);
}
case SDL_JOYBUTTONUP: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jbutton.which);
return BuildButtonParamPackageForButton(joystick->GetPort(), joystick->GetGUID(),
- event.jbutton.button);
+ static_cast<s32>(event.jbutton.button));
}
case SDL_JOYHATMOTION: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jhat.which);
return BuildHatParamPackageForButton(joystick->GetPort(), joystick->GetGUID(),
- event.jhat.hat, event.jhat.value);
+ static_cast<s32>(event.jhat.hat),
+ static_cast<s32>(event.jhat.value));
}
}
return {};
@@ -1062,7 +1065,7 @@ public:
if (event.type == SDL_JOYAXISMOTION) {
const auto axis = event.jaxis.axis;
const auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which);
- const auto controller = joystick->GetSDLGameController();
+ auto* const controller = joystick->GetSDLGameController();
if (controller) {
const auto axis_left_x =
SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTX)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 04:35:48 +0100