diff options
Diffstat (limited to 'src/input')
| -rw-r--r-- | src/input/parse.rs | 5 | ||||
| -rw-r--r-- | src/input/tests.rs | 13 |
2 files changed, 17 insertions, 1 deletions
diff --git a/src/input/parse.rs b/src/input/parse.rs index 525119f4..b7b449ae 100644 --- a/src/input/parse.rs +++ b/src/input/parse.rs @@ -61,7 +61,10 @@ fn parse_legacy_key_sequence(data: &str) -> Option<TerminalKey> { } match data { - "\r" | "\n" => Some(TerminalKey::new(KeyCode::Enter, KeyModifiers::empty())), + // In raw mode, Enter is carriage return. A bare line feed is ambiguous in + // terminal input and is commonly used for Ctrl+J or Shift+Enter workarounds. + // Preserve LF by letting it fall through to legacy control-byte parsing. + "\r" => Some(TerminalKey::new(KeyCode::Enter, KeyModifiers::empty())), "\t" => Some(TerminalKey::new(KeyCode::Tab, KeyModifiers::empty())), "\x1b" => Some(TerminalKey::new(KeyCode::Esc, KeyModifiers::empty())), "\x7f" => Some(TerminalKey::new(KeyCode::Backspace, KeyModifiers::empty())), diff --git a/src/input/tests.rs b/src/input/tests.rs index a3c71675..6482b245 100644 --- a/src/input/tests.rs +++ b/src/input/tests.rs @@ -462,6 +462,19 @@ fn parse_legacy_ctrl_c_sequence() { } #[test] +fn parse_legacy_lf_sequence_as_ctrl_j() { + let key = parse_terminal_key_sequence("\n").unwrap(); + assert_eq!(key.code, KeyCode::Char('j')); + assert_eq!(key.modifiers, KeyModifiers::CONTROL); +} + +#[test] +fn legacy_lf_roundtrips_as_lf() { + let key = parse_terminal_key_sequence("\n").unwrap(); + assert_eq!(encode_terminal_key(key, KeyboardProtocol::Legacy), b"\n"); +} + +#[test] fn legacy_ctrl_byte_matrix_is_covered() { for (byte, expected) in [ (b'\x01', 'a'), |