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increase renderer buffer size

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The default buffer size is tiny (128 bytes), resulting in many calls to tcdrain
during rendering.

Make the buffer a more reasonable 4096 bytes.
This commit is contained in:
Mark Thomas 2019-04-23 21:40:00 +01:00 committed by Wez Furlong
parent 4ca7214ae2
commit 57983c24de
1 changed files with 1 additions and 1 deletions
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termwiz/src/terminal/unix.rs
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@ -21,7 +21,7 @@ use crate::render::terminfo::TerminfoRenderer;
use crate::surface::Change; use crate::surface::Change;
use crate::terminal::{cast, Blocking, ScreenSize, Terminal}; use crate::terminal::{cast, Blocking, ScreenSize, Terminal};
const BUF_SIZE: usize = 128; const BUF_SIZE: usize = 4096;
/// Helper function to duplicate a file descriptor. /// Helper function to duplicate a file descriptor.
/// The duplicated descriptor will have the close-on-exec flag set. /// The duplicated descriptor will have the close-on-exec flag set.