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[HID] C++17-ify

This commit is contained in:
Joel Linn 2020-04-20 14:32:53 +02:00 committed by Rick Gibbed
parent 6a1c134cf3
commit fc96195656
1 changed files with 14 additions and 20 deletions
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34
src/xenia/hid/sdl/sdl_input_driver.cc
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@ -272,9 +272,7 @@ void SDLInputDriver::OnControllerDeviceRemoved(SDL_Event* event) {
std::unique_lock<std::mutex> guard(controllers_mutex_);
// Find the disconnected gamecontroller and close it.
bool found;
size_t i;
std::tie(found, i) = GetControllerIndexFromInstanceID(event->cdevice.which);
auto [found, i] = GetControllerIndexFromInstanceID(event->cdevice.which);
assert(found);
SDL_GameControllerClose(controllers_.at(i).sdl);
controllers_.at(i) = {};
@ -284,29 +282,27 @@ void SDLInputDriver::OnControllerDeviceAxisMotion(SDL_Event* event) {
assert(window_->loop()->is_on_loop_thread());
std::unique_lock<std::mutex> guard(controllers_mutex_);
bool found;
size_t i;
std::tie(found, i) = GetControllerIndexFromInstanceID(event->caxis.which);
auto [found, i] = GetControllerIndexFromInstanceID(event->caxis.which);
assert(found);
const auto pad = &controllers_.at(i).state.gamepad;
auto& pad = controllers_.at(i).state.gamepad;
switch (event->caxis.axis) {
case SDL_CONTROLLER_AXIS_LEFTX:
pad->thumb_lx = event->caxis.value;
pad.thumb_lx = event->caxis.value;
break;
case SDL_CONTROLLER_AXIS_LEFTY:
pad->thumb_ly = ~event->caxis.value;
pad.thumb_ly = ~event->caxis.value;
break;
case SDL_CONTROLLER_AXIS_RIGHTX:
pad->thumb_rx = event->caxis.value;
pad.thumb_rx = event->caxis.value;
break;
case SDL_CONTROLLER_AXIS_RIGHTY:
pad->thumb_ry = ~event->caxis.value;
pad.thumb_ry = ~event->caxis.value;
break;
case SDL_CONTROLLER_AXIS_TRIGGERLEFT:
pad->left_trigger = static_cast<uint8_t>(event->caxis.value >> 7);
pad.left_trigger = static_cast<uint8_t>(event->caxis.value >> 7);
break;
case SDL_CONTROLLER_AXIS_TRIGGERRIGHT:
pad->right_trigger = static_cast<uint8_t>(event->caxis.value >> 7);
pad.right_trigger = static_cast<uint8_t>(event->caxis.value >> 7);
break;
default:
assert_always();
@ -338,13 +334,11 @@ void SDLInputDriver::OnControllerDeviceButtonChanged(SDL_Event* event) {
X_INPUT_GAMEPAD_DPAD_LEFT,
X_INPUT_GAMEPAD_DPAD_RIGHT};
bool found;
size_t i;
std::tie(found, i) = GetControllerIndexFromInstanceID(event->cbutton.which);
auto [found, i] = GetControllerIndexFromInstanceID(event->cbutton.which);
assert(found);
const auto controller = &controllers_.at(i);
auto& controller = controllers_.at(i);
uint16_t xbuttons = controller->state.gamepad.buttons;
uint16_t xbuttons = controller.state.gamepad.buttons;
// Lookup the XInput button code.
auto xbutton = xbutton_lookup.at(event->cbutton.button);
// Pressed or released?
@ -353,8 +347,8 @@ void SDLInputDriver::OnControllerDeviceButtonChanged(SDL_Event* event) {
} else {
xbuttons &= ~xbutton;
}
controller->state.gamepad.buttons = xbuttons;
controller->state_changed = true;
controller.state.gamepad.buttons = xbuttons;
controller.state_changed = true;
}
std::pair<bool, size_t> SDLInputDriver::GetControllerIndexFromInstanceID(