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fix(font): explicitly drop read guard in on font family lookup

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Michael Aaron Murphy 2026-02-13 18:30:14 +01:00
parent ae830ca21d
commit 031818c6b0
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GPG key ID: B2732D4240C9212C
1 changed files with 13 additions and 13 deletions
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26
src/config/mod.rs
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@ -16,9 +16,6 @@ pub const ID: &str = "com.system76.CosmicTk";
const MONO_FAMILY_DEFAULT: &str = "Noto Sans Mono";
const SANS_FAMILY_DEFAULT: &str = "Open Sans";
/// Stores static strings of the family names for `iced::Font` compatibility.
pub static FAMILY_MAP: LazyLock<RwLock<BTreeSet<&'static str>>> = LazyLock::new(RwLock::default);
pub static COSMIC_TK: LazyLock<RwLock<CosmicTk>> = LazyLock::new(|| {
RwLock::new(
CosmicTk::config()
@ -156,16 +153,19 @@ pub struct FontConfig {
impl From<FontConfig> for iced::Font {
fn from(font: FontConfig) -> Self {
let name = FAMILY_MAP
.read()
.unwrap()
.get(font.family.as_str())
.copied()
.unwrap_or_else(|| {
let value: &'static str = font.family.clone().leak();
FAMILY_MAP.write().unwrap().insert(value);
value
});
/// Stores static strings of the family names for `iced::Font` compatibility.
static FAMILY_MAP: LazyLock<RwLock<BTreeSet<&'static str>>> =
LazyLock::new(RwLock::default);
let read_guard = FAMILY_MAP.read().unwrap();
let name: Option<&'static str> = read_guard.get(font.family.as_str()).copied();
drop(read_guard);
let name = name.unwrap_or_else(|| {
let value: &'static str = font.family.clone().leak();
FAMILY_MAP.write().unwrap().insert(value);
value
});
Self {
family: iced::font::Family::Name(name),