From e1a84a8e340f09b9479ca2df333ba135a45d2048 Mon Sep 17 00:00:00 2001 From: Ogulcan Celik Date: Fri, 15 May 2026 21:17:55 +0300 Subject: fix: force redraw on terminal focus gain --- src/raw_input.rs | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'src/raw_input.rs') diff --git a/src/raw_input.rs b/src/raw_input.rs index 3ebd9554..28a2e561 100644 --- a/src/raw_input.rs +++ b/src/raw_input.rs @@ -128,6 +128,12 @@ pub enum RawInputEvent { Unsupported, } +pub(crate) fn events_require_host_surface_redraw(events: &[RawInputEvent]) -> bool { + events + .iter() + .any(|event| matches!(event, RawInputEvent::OuterFocusGained)) +} + pub fn spawn_input_reader() -> mpsc::Receiver { let (tx, rx) = mpsc::channel(256); @@ -648,6 +654,15 @@ mod tests { assert!(matches!(event, RawInputEvent::OuterFocusLost)); } + #[test] + fn outer_focus_gained_requests_host_surface_redraw() { + let events = parse_raw_input_bytes_sync(b"\x1b[I"); + assert!(events_require_host_surface_redraw(&events)); + + let events = parse_raw_input_bytes_sync(b"\x1b[O"); + assert!(!events_require_host_surface_redraw(&events)); + } + #[test] fn parses_xterm_alt_up_arrow() { let (RawInputEvent::Key(key), consumed) = extract_one_event(b"\x1b[1;3A").unwrap() else { -- cgit v1.2.3