diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/raw_input.rs | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/raw_input.rs b/src/raw_input.rs index 60c57af3..5bd57719 100644 --- a/src/raw_input.rs +++ b/src/raw_input.rs @@ -1209,7 +1209,9 @@ fn parse_mouse_cb(cb: u8) -> Option<(MouseEventKind, KeyModifiers)> { (1, true) => MouseEventKind::Drag(MouseButton::Middle), (2, true) => MouseEventKind::Drag(MouseButton::Right), (3, false) => MouseEventKind::Up(MouseButton::Left), - (3, true) | (4, true) | (5, true) => MouseEventKind::Moved, + // Crossterm cannot represent extended-button drags. Preserve their + // position as motion so a stuck host button cannot suppress hover. + (3, true) | (4, true) | (5, true) | (8, true) | (9, true) => MouseEventKind::Moved, (4, false) => MouseEventKind::ScrollUp, (5, false) => MouseEventKind::ScrollDown, (6, false) => MouseEventKind::ScrollLeft, @@ -1360,6 +1362,20 @@ mod tests { } #[test] + fn parses_extended_button_drag_as_mouse_motion() { + for input in [ + b"\x1b[<160;20;10M".as_slice(), + b"\x1b[<161;20;10M".as_slice(), + ] { + let (RawInputEvent::Mouse(mouse), _) = extract_one_event(input).unwrap() else { + panic!("expected mouse"); + }; + assert_eq!(mouse.kind, MouseEventKind::Moved); + assert_eq!((mouse.column, mouse.row), (19, 9)); + } + } + + #[test] fn parses_sgr_mouse_observable_modifiers() { let cases = [ (b"\x1b[<8;20;10M".as_slice(), KeyModifiers::ALT), |