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beer-protocols/key: shrimplify prefix_alt

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Co-authored-by: faukah <fau@faukah.com>
Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: Icc8c25203c31fc0c2ecaa66ab5d433b66a6a6964
This commit is contained in:
raf 2026-06-27 01:42:31 +03:00
commit b793a8756b
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GPG key ID: 29D95B64378DB4BF
1 changed files with 6 additions and 6 deletions
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12
crates/beer-protocols/src/key.rs
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@ -9,8 +9,8 @@ use smithay_client_toolkit::seat::keyboard::{KeyEvent, Keysym, Modifiers};
/// (DECCKM). /// (DECCKM).
pub fn encode(event: &KeyEvent, mods: Modifiers, app_cursor: bool) -> Option<Vec<u8>> { pub fn encode(event: &KeyEvent, mods: Modifiers, app_cursor: bool) -> Option<Vec<u8>> {
let seq = match event.keysym { let seq = match event.keysym {
Keysym::Return | Keysym::KP_Enter => prefix_alt(b"\r".to_vec(), mods), Keysym::Return | Keysym::KP_Enter => prefix_alt(b"\r", mods),
Keysym::BackSpace => prefix_alt(b"\x7f".to_vec(), mods), Keysym::BackSpace => prefix_alt(b"\x7f", mods),
Keysym::Tab if mods.shift => b"\x1b[Z".to_vec(), Keysym::Tab if mods.shift => b"\x1b[Z".to_vec(),
Keysym::Tab => b"\t".to_vec(), Keysym::Tab => b"\t".to_vec(),
Keysym::Escape => b"\x1b".to_vec(), Keysym::Escape => b"\x1b".to_vec(),
@ -48,7 +48,7 @@ pub fn encode(event: &KeyEvent, mods: Modifiers, app_cursor: bool) -> Option<Vec
if text.is_empty() { if text.is_empty() {
return None; return None;
} }
prefix_alt(text.as_bytes().to_vec(), mods) prefix_alt(text.as_bytes(), mods)
} }
}; };
Some(seq) Some(seq)
@ -285,14 +285,14 @@ fn alt_field(cp: u32, keysym: Keysym, mods: Modifiers, report_alt: bool) -> Stri
cp.to_string() cp.to_string()
} }
fn prefix_alt(bytes: Vec<u8>, mods: Modifiers) -> Vec<u8> { fn prefix_alt(bytes: &[u8], mods: Modifiers) -> Vec<u8> {
if mods.alt { if mods.alt {
let mut out = Vec::with_capacity(bytes.len() + 1); let mut out = Vec::with_capacity(bytes.len() + 1);
out.push(0x1b); out.push(0x1b);
out.extend_from_slice(&bytes); out.extend_from_slice(bytes);
out out
} else { } else {
bytes bytes.to_vec()
} }
} }