Improve unix backend env var docs

This commit is contained in:
Alex Butler 2017-06-21 19:59:56 +01:00
parent 789598fa84
commit eaa92a4282

View file

@ -19,8 +19,8 @@ pub mod x11;
/// Environment variable that indicates a backend preference
/// `WINIT_UNIX_BACKEND=x11` : Will try to use an X11 backend
/// `WINIT_UNIX_BACKEND=wayland` : Will try to use a wayland backend
/// When used is selected backends will not fallback to one another
/// (Current default behaviour is wayland, fallback to X)
/// When the variable is present the indicated backend will not fallback to another
/// (Current default behaviour, without the env var, is try wayland then fallback to X)
const BACKEND_PREFERENCE_ENV_VAR: &str = "WINIT_UNIX_BACKEND";
#[derive(Clone, Default)]