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gpui_macos: Handle non-number font smoothing defaults (#56398)

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It seems there are cases where this isn't a number somehow (ZED-7N8), so
added a more defensive check

Release Notes:

- N/A
This commit is contained in:
Ben Brandt 2026-05-11 17:31:25 +02:00 committed by GitHub
parent 8033fbfccf
commit aa16a3bf9d
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GPG key ID: B5690EEEBB952194
1 changed files with 5 additions and 2 deletions
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7
crates/gpui_macos/src/text_system.rs
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@ -4,7 +4,7 @@ use collections::HashMap;
use core_foundation::{
array::{CFArray, CFArrayRef},
attributed_string::CFMutableAttributedString,
base::{CFRange, TCFType},
base::{CFRange, CFType, TCFType},
number::CFNumber,
string::CFString,
};
@ -243,7 +243,10 @@ fn font_smoothing_allowed_by_user() -> bool {
if value_ref.is_null() {
return true;
}
let number = unsafe { CFNumber::wrap_under_create_rule(value_ref as _) };
let value = unsafe { CFType::wrap_under_create_rule(value_ref) };
let Some(number) = value.downcast_into::<CFNumber>() else {
return true;
};
// Only an explicit value of `0` means that font smoothing is disabled.
number.to_i64() != Some(0)
})