SDL_HINT_HIDAPI_UDEV

A variable to control whether HIDAPI uses udev for device detection.

Header File

Defined in <SDL3/SDL_hints.h>

Syntax

#define SDL_HINT_HIDAPI_UDEV "SDL_HIDAPI_UDEV"

Remarks

The variable can be set to the following values:

• "0": HIDAPI will poll for device changes.
• "1": HIDAPI will use udev for device detection. (default)

This hint should be set before SDL is initialized.

Version

This hint is available since SDL 3.2.0.

CategoryAPI, CategoryAPIMacro, CategoryHints