Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_HINT_JOYSTICK_LINUX_HAT_DEADZONES - A variable controlling whether digital hats on Linux will apply deadzones to their underlying input axes or use unfiltered values.
HEADER FILE
Defined in SDL3/SDL_hints.h
SYNOPSIS
#include "SDL3/SDL.h" #define SDL_HINT_JOYSTICK_LINUX_HAT_DEADZONES SDL_JOYSTICK_LINUX_HAT_DEADZONES"
DESCRIPTION
The variable can be set to the following values: • "0": Return digital hat values based on unfiltered input axis values. • "1": Return digital hat values with deadzones on the input axes taken into account. (default) This hint should be set before a controller is opened.
AVAILABILITY
This hint is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.8 SDL_HINT_JOYSTICK_LINUX_HAT_DEADZONES(3)