egui: add integration

toml-spec/spec/spec.yaml

@@ -3004,6 +3004,11 @@ Config:
           ```toml
           fallback-output-mode = "focus"
           ```
+    egui:
+      ref: Egui
+      required: false
+      description: |
+        Sets the egui settings of the compositor.
 
 
 Idle:
@@ -4426,3 +4431,28 @@ FallbackOutputMode:
       description: Use the output the cursor is on.
     - value: focus
       description: Use the output the focus is on (highlighted window).
+
+
+Egui:
+  kind: table
+  description: |
+    The egui settings.
+  fields:
+    proportional-fonts:
+      kind: array
+      items:
+        kind: string
+      required: false
+      description: |
+        The list of proportional fonts.
+        
+        The default is `["sans-serif", "Noto Sans", "Noto Color Emoji"]`.
+    monospace-fonts:
+      kind: array
+      items:
+        kind: string
+      required: false
+      description: |
+        The list of monospace fonts.
+        
+        The default is `["monospace", "Noto Sans Mono", "Noto Color Emoji"]`.