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fix: DECSCUSR over DECSET 12 (#3165)

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三咲雅 misaki masa 2025-09-13 11:03:08 +08:00 • committed by GitHub
parent 3713478753
commit 01fd967fa3
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2 changed files with 6 additions and 6 deletions
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2
yazi-fm/src/term.rs
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@ -34,7 +34,7 @@ impl Term {
TTY.writer(),
yazi_term::If(!TMUX.get(), EnterAlternateScreen),
Print("\x1bP$q q\x1b\\"), // Request cursor shape (DECRQSS query for DECSCUSR)
Print(Mux::csi("\x1b[?12$p")), // Request cursor blink status (DECSET)
Print(Mux::csi("\x1b[?12$p")), // Request cursor blink status (DECRQM query for DECSET 12)
Print("\x1b[?u"), // Request keyboard enhancement flags (CSI u)
Print(Mux::csi("\x1b[0c")), // Request device attributes
yazi_term::If(TMUX.get(), EnterAlternateScreen),

10
yazi-term/src/cursor.rs
View file

@ -2,14 +2,13 @@ use std::sync::atomic::{AtomicBool, AtomicU8, Ordering};
use crossterm::cursor::SetCursorStyle;
static BLINK: AtomicBool = AtomicBool::new(false);
static SHAPE: AtomicU8 = AtomicU8::new(0);
static BLINK: AtomicBool = AtomicBool::new(false);
pub struct RestoreCursor;
impl RestoreCursor {
pub fn store(resp: &str) {
BLINK.store(resp.contains("\x1b[?12;1$y"), Ordering::Relaxed);
SHAPE.store(
resp
.split_once("\x1bP1$r")
@ -18,17 +17,18 @@ impl RestoreCursor {
.map_or(u8::MAX, |b| b - b'0'),
Ordering::Relaxed,
);
BLINK.store(resp.contains("\x1b[?12;1$y"), Ordering::Relaxed);
}
}
impl crossterm::Command for RestoreCursor {
fn write_ansi(&self, f: &mut impl std::fmt::Write) -> std::fmt::Result {
let (shape, shape_blink) = match SHAPE.load(Ordering::Relaxed) {
u8::MAX => (0, false),
n => (n.max(1).div_ceil(2), n.max(1) & 1 == 1),
u8::MAX => (0, None),
n => (n.max(1).div_ceil(2), Some(n.max(1) & 1 == 1)),
};
let blink = BLINK.load(Ordering::Relaxed) ^ shape_blink;
let blink = shape_blink.unwrap_or(BLINK.load(Ordering::Relaxed));
Ok(match shape {
2 if blink => SetCursorStyle::BlinkingUnderScore.write_ansi(f)?,
2 if !blink => SetCursorStyle::SteadyUnderScore.write_ansi(f)?,