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input: More error checking

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This commit is contained in:
Quang Ngô 2025-01-18 13:04:51 +07:00
parent f85ab38f9e
commit ecbee1ff55
1 changed files with 15 additions and 3 deletions
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18
src/sdl_window.cpp
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@ -90,12 +90,24 @@ SDLInputEngine::~SDLInputEngine() {
} }
void SDLInputEngine::Init() { void SDLInputEngine::Init() {
int gamepad_count;
SDL_JoystickID* gamepads = SDL_GetGamepads(&gamepad_count);
if (m_gamepad) { if (m_gamepad) {
SDL_CloseGamepad(m_gamepad); SDL_CloseGamepad(m_gamepad);
m_gamepad = nullptr;
}
int gamepad_count;
SDL_JoystickID* gamepads = SDL_GetGamepads(&gamepad_count);
if (!gamepads) {
LOG_ERROR(Input, "Cannot get gamepad list: {}", std::string_view(SDL_GetError()));
return;
}
if (gamepad_count == 0) {
LOG_INFO(Input, "No gamepad found!");
return;
}
LOG_INFO(Input, "Got {} gamepads. Opening the first one.", gamepad_count);
if (!(m_gamepad = SDL_OpenGamepad(gamepads[0]))) {
LOG_ERROR(Input, "Failed to open gamepad 0: {}", std::string_view(SDL_GetError()));
} }
m_gamepad = gamepad_count > 0 ? SDL_OpenGamepad(gamepads[0]) : nullptr;
if (Config::getIsMotionControlsEnabled()) { if (Config::getIsMotionControlsEnabled()) {
if (SDL_SetGamepadSensorEnabled(m_gamepad, SDL_SENSOR_GYRO, true)) { if (SDL_SetGamepadSensorEnabled(m_gamepad, SDL_SENSOR_GYRO, true)) {
m_gyro_poll_rate = SDL_GetGamepadSensorDataRate(m_gamepad, SDL_SENSOR_GYRO); m_gyro_poll_rate = SDL_GetGamepadSensorDataRate(m_gamepad, SDL_SENSOR_GYRO);