sctk_adwaita/title/
config.rs

1//! System font configuration.
2use crate::title::font_preference::FontPreference;
3use std::process::Command;
4
5/// Query system for which font to use for window titles.
6pub(crate) fn titlebar_font() -> Option<FontPreference> {
7    // outputs something like: `'Cantarell Bold 12'`
8    let stdout = Command::new("gsettings")
9        .args(["get", "org.gnome.desktop.wm.preferences", "titlebar-font"])
10        .output()
11        .ok()
12        .and_then(|out| String::from_utf8(out.stdout).ok())?;
13
14    FontPreference::from_name_style_size(
15        stdout
16            .trim()
17            .trim_end_matches('\'')
18            .trim_start_matches('\''),
19    )
20}