theme: add title-font and bar-font settings

jay-config/src/_private/client.rs

@@ -650,6 +650,14 @@ impl ConfigClient {
         self.send(&ClientMessage::SetFont { font });
     }
 
+    pub fn set_bar_font(&self, font: &str) {
+        self.send(&ClientMessage::SetBarFont { font });
+    }
+
+    pub fn set_title_font(&self, font: &str) {
+        self.send(&ClientMessage::SetTitleFont { font });
+    }
+
     pub fn get_font(&self) -> String {
         let res = self.send_with_response(&ClientMessage::GetFont);
         get_response!(res, String::new(), GetFont { font });

jay-config/src/_private/ipc.rs

@@ -768,6 +768,12 @@ pub enum ClientMessage<'a> {
         connector: Connector,
         blend_space: BlendSpace,
     },
+    SetBarFont {
+        font: &'a str,
+    },
+    SetTitleFont {
+        font: &'a str,
+    },
 }
 
 #[derive(Serialize, Deserialize, Debug)]

jay-config/src/theme.rs

@@ -145,6 +145,8 @@ pub fn get_font() -> String {
 ///
 /// Default: `monospace 8`.
 ///
+/// See also [`set_bar_font`] and [`set_title_font`].
+///
 /// The font name should be specified in [pango][pango] syntax.
 ///
 /// [pango]: https://docs.gtk.org/Pango/type_func.FontDescription.from_string.html
@@ -152,7 +154,23 @@ pub fn set_font(font: &str) {
     get!().set_font(font)
 }
 
-/// Resets the font to the default.
+/// Sets the font used by the bar.
+///
+/// If this function is not called, the font set by [`set_font`] is used. See that
+/// function for more details.
+pub fn set_bar_font(font: &str) {
+    get!().set_bar_font(font)
+}
+
+/// Sets the font used by window titles.
+///
+/// If this function is not called, the font set by [`set_font`] is used. See that
+/// function for more details.
+pub fn set_title_font(font: &str) {
+    get!().set_title_font(font)
+}
+
+/// Resets the fonts to the defaults.
 ///
 /// Currently the default is `monospace 8`.
 pub fn reset_font() {

src/config/handler.rs

@@ -2341,16 +2341,30 @@ impl ConfigProxyHandler {
     }
 
     fn handle_reset_font(&self) {
-        self.state
-            .theme
-            .font
-            .set(self.state.theme.default_font.clone());
+        let theme = &self.state.theme;
+        theme.font.set(self.state.theme.default_font.clone());
+        theme.bar_font.set(None);
+        theme.title_font.set(None);
     }
 
     fn handle_set_font(&self, font: &str) {
         self.state.theme.font.set(Arc::new(font.to_string()));
     }
 
+    fn handle_set_bar_font(&self, font: &str) {
+        self.state
+            .theme
+            .bar_font
+            .set(Some(Arc::new(font.to_string())));
+    }
+
+    fn handle_set_title_font(&self, font: &str) {
+        self.state
+            .theme
+            .title_font
+            .set(Some(Arc::new(font.to_string())));
+    }
+
     fn handle_get_font(&self) {
         let font = self.state.theme.font.get().to_string();
         self.respond(Response::GetFont { font });
@@ -3143,6 +3157,8 @@ impl ConfigProxyHandler {
             } => self
                 .handle_connector_set_blend_space(connector, blend_space)
                 .wrn("connector_set_blend_space")?,
+            ClientMessage::SetBarFont { font } => self.handle_set_bar_font(font),
+            ClientMessage::SetTitleFont { font } => self.handle_set_title_font(font),
         }
         Ok(())
     }

src/theme.rs

@@ -463,6 +463,8 @@ pub struct Theme {
     pub colors: ThemeColors,
     pub sizes: ThemeSizes,
     pub font: CloneCell<Arc<String>>,
+    pub bar_font: CloneCell<Option<Arc<String>>>,
+    pub title_font: CloneCell<Option<Arc<String>>>,
     pub default_font: Arc<String>,
 }
 
@@ -473,7 +475,19 @@ impl Default for Theme {
             colors: Default::default(),
             sizes: Default::default(),
             font: CloneCell::new(default_font.clone()),
+            bar_font: Default::default(),
+            title_font: Default::default(),
             default_font,
         }
     }
 }
+
+impl Theme {
+    pub fn title_font(&self) -> Arc<String> {
+        self.title_font.get().unwrap_or_else(|| self.font.get())
+    }
+
+    pub fn bar_font(&self) -> Arc<String> {
+        self.bar_font.get().unwrap_or_else(|| self.font.get())
+    }
+}

src/tree/container.rs

@@ -707,7 +707,7 @@ impl ContainerNode {
         };
         let theme = &self.state.theme;
         let th = theme.sizes.title_height.get();
-        let font = theme.font.get();
+        let font = theme.title_font();
         let last_active = self.focus_history.last().map(|v| v.node.node_id());
         let have_active = self.children.iter().any(|c| c.active.get());
         let scales = self.state.scales.lock();

src/tree/float.rs

@@ -205,7 +205,7 @@ impl FloatNode {
             true => theme.colors.focused_title_text.get(),
             false => theme.colors.unfocused_title_text.get(),
         };
-        let font = theme.font.get();
+        let font = theme.title_font();
         let title = self.title.borrow_mut();
         let ctx = match self.state.render_ctx.get() {
             Some(c) => c,

src/tree/output.rs

@@ -514,7 +514,7 @@ impl OutputNode {
         let Some(ctx) = self.state.render_ctx.get() else {
             return on_completed.event();
         };
-        let font = self.state.theme.font.get();
+        let font = self.state.theme.bar_font();
         let theme = &self.state.theme;
         let bh = theme.sizes.bar_height();
         let scale = self.global.persistent.scale.get();

toml-config/src/config.rs

@@ -197,6 +197,8 @@ pub struct Theme {
     pub title_height: Option<i32>,
     pub bar_height: Option<i32>,
     pub font: Option<String>,
+    pub title_font: Option<String>,
+    pub bar_font: Option<String>,
 }
 
 #[derive(Debug, Clone)]

toml-config/src/config/parsers/theme.rs

@@ -60,7 +60,9 @@ impl Parser for ThemeParser<'_> {
                 title_height,
                 bar_height,
                 font,
+                title_font,
             ),
+            (bar_font,),
         ) = ext.extract((
             (
                 opt(val("attention-requested-bg-color")),
@@ -84,7 +86,9 @@ impl Parser for ThemeParser<'_> {
                 recover(opt(s32("title-height"))),
                 recover(opt(s32("bar-height"))),
                 recover(opt(str("font"))),
+                recover(opt(str("title-font"))),
             ),
+            (recover(opt(str("bar-font"))),),
         ))?;
         macro_rules! color {
             ($e:expr) => {
@@ -120,6 +124,8 @@ impl Parser for ThemeParser<'_> {
             title_height: title_height.despan(),
             bar_height: bar_height.despan(),
             font: font.map(|f| f.value.to_string()),
+            title_font: title_font.map(|f| f.value.to_string()),
+            bar_font: bar_font.map(|f| f.value.to_string()),
         })
     }
 }

toml-config/src/lib.rs

@@ -41,7 +41,7 @@ use {
         set_show_float_pin_icon, set_ui_drag_enabled, set_ui_drag_threshold,
         status::{set_i3bar_separator, set_status, set_status_command, unset_status_command},
         switch_to_vt,
-        theme::{reset_colors, reset_font, reset_sizes, set_font},
+        theme::{reset_colors, reset_font, reset_sizes, set_bar_font, set_font, set_title_font},
         toggle_float_above_fullscreen, toggle_show_bar,
         video::{
             ColorSpace, Connector, DrmDevice, Eotf, connectors, drm_devices,
@@ -894,9 +894,16 @@ impl State {
         size!(BORDER_WIDTH, border_width);
         size!(TITLE_HEIGHT, title_height);
         size!(BAR_HEIGHT, bar_height);
-        if let Some(font) = &theme.font {
-            set_font(font);
+        macro_rules! font {
+            ($fun:ident, $field:ident) => {
+                if let Some(font) = &theme.$field {
+                    $fun(font);
+                }
+            };
         }
+        font!(set_font, font);
+        font!(set_title_font, title_font);
+        font!(set_bar_font, bar_font);
     }
 
     fn handle_switch_device(self: &Rc<Self>, dev: InputDevice, actions: &Rc<SwitchActions>) {

toml-spec/spec/spec.generated.json

@@ -1915,6 +1915,14 @@
         "font": {
           "type": "string",
           "description": "The name of the font to use."
+        },
+        "title-font": {
+          "type": "string",
+          "description": "The name of the font to use in window titles. Defaults to `font` if not set."
+        },
+        "bar-font": {
+          "type": "string",
+          "description": "The name of the font to use in the bar. Defaults to `font` if not set."
         }
       },
       "required": []

toml-spec/spec/spec.generated.md

@@ -4251,6 +4251,18 @@ The table has the following fields:
 
   The value of this field should be a string.
 
+- `title-font` (optional):
+
+  The name of the font to use in window titles. Defaults to `font` if not set.
+
+  The value of this field should be a string.
+
+- `bar-font` (optional):
+
+  The name of the font to use in the bar. Defaults to `font` if not set.
+
+  The value of this field should be a string.
+
 
 <a name="types-TileState"></a>
 ### `TileState`

toml-spec/spec/spec.yaml

@@ -2133,6 +2133,14 @@ Theme:
       kind: string
       required: false
       description: The name of the font to use.
+    title-font:
+      kind: string
+      required: false
+      description: The name of the font to use in window titles. Defaults to `font` if not set.
+    bar-font:
+      kind: string
+      required: false
+      description: The name of the font to use in the bar. Defaults to `font` if not set.
 
 
 Config: