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vt: honour synchronized output (DECSET 2026) with a present timeout

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Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I173dc842d89d96ea39154e1fde95be816a6a6964
This commit is contained in:
raf 2026-06-25 08:36:32 +03:00
commit 72044c21fd
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GPG key ID: 29D95B64378DB4BF
3 changed files with 64 additions and 2 deletions
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17
src/vt.rs
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@ -180,6 +180,7 @@ impl Term {
(true, 1) => self.grid.set_app_cursor(on),
(true, 25) => self.grid.set_cursor_visible(on),
(true, 2004) => self.grid.set_bracketed_paste(on),
(true, 2026) => self.grid.set_sync(on),
// App-cursor/bracketed-paste/mouse/sync modes affect input and
// rendering, which arrive with the keyboard and renderer.
_ => tracing::trace!("unhandled mode {code} private={private} on={on}"),
@ -281,6 +282,8 @@ impl Term {
(true, 6) => set_reset(self.grid.origin()),
(true, 7) => set_reset(self.grid.autowrap()),
(true, 47 | 1047 | 1049) => set_reset(self.grid.alt_active()),
(true, 2004) => set_reset(self.grid.bracketed_paste()),
(true, 2026) => set_reset(self.grid.sync_active()),
(false, 4) => set_reset(self.grid.insert()),
_ => 0,
};
@ -713,6 +716,20 @@ mod tests {
assert_eq!(t.take_response(), b"\x1bP0+r6162\x1b\\");
}
#[test]
fn bracketed_paste_and_sync_modes() {
let mut t = Term::new(20, 2);
feed(&mut t, b"\x1b[?2004h");
assert!(t.grid().bracketed_paste());
feed(&mut t, b"\x1b[?2004$p");
assert_eq!(t.take_response(), b"\x1b[?2004;1$y");
feed(&mut t, b"\x1b[?2026h");
assert!(t.grid().sync_active());
feed(&mut t, b"\x1b[?2026l\x1b[?2026$p");
assert!(!t.grid().sync_active());
assert_eq!(t.take_response(), b"\x1b[?2026;2$y");
}
#[test]
fn title_stack_push_pop() {
let mut t = Term::new(20, 4);