(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

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 3.1.3.

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CategoryAPI, CategoryAPIMacro, CategoryHints

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