feat: configurable primary_font

src/config.rs

@@ -138,6 +138,10 @@ fn def_toast_topics() -> IdMap<ToastTopic, DisplayMethod> {
     IdMap::new()
 }
 
+fn def_font() -> Arc<str> {
+    "LiberationSans:style=Bold".into()
+}
+
 #[derive(Deserialize, Serialize)]
 pub struct GeneralConfig {
     #[serde(default = "def_watch_pos")]
@@ -223,6 +227,9 @@ pub struct GeneralConfig {
 
     #[serde(default = "def_false")]
     pub focus_follows_mouse_mode: bool,
+
+    #[serde(default = "def_font")]
+    pub primary_font: Arc<str>,
 }
 
 impl GeneralConfig {

src/gui/font.rs

@@ -7,9 +7,8 @@ use vulkano::{command_buffer::CommandBufferUsage, format::Format, image::Image};
 
 use crate::graphics::WlxGraphics;
 
-const PRIMARY_FONT: &str = "LiberationSans";
-
 pub struct FontCache {
+    primary_font: Arc<str>,
     fc: FontConfig,
     ft: Library,
     collections: IdMap<isize, FontCollection>,
@@ -35,11 +34,12 @@ pub struct Glyph {
 }
 
 impl FontCache {
-    pub fn new() -> anyhow::Result<Self> {
+    pub fn new(primary_font: Arc<str>) -> anyhow::Result<Self> {
         let ft = Library::init()?;
         let fc = FontConfig::default();
 
         Ok(FontCache {
+            primary_font,
             fc,
             ft,
             collections: IdMap::new(),
@@ -105,7 +105,8 @@ impl FontCache {
             return *font;
         }
 
-        let pattern_str = format!("{PRIMARY_FONT}-{size}:style=bold:charset={cp:04x}");
+        let primary_font = self.primary_font.clone();
+        let pattern_str = format!("{primary_font}:size={size}:charset={cp:04x}");
         let mut pattern = OwnedPattern::from_str(&pattern_str).unwrap(); // safe because PRIMARY_FONT is const
         self.fc
             .substitute(&mut pattern, fontconfig::MatchKind::Pattern);

src/state.rs

@@ -56,9 +56,11 @@ impl AppState {
             shaders.insert("frag_srgb", shader);
         }
 
+        let session = AppSession::load();
+
         Ok(AppState {
-            fc: FontCache::new()?,
-            session: AppSession::load(),
+            fc: FontCache::new(session.config.primary_font.clone())?,
+            session,
             tasks: TaskContainer::new(),
             graphics,
             input_state: InputState::new(),