libcosmic updates

src/theme/mod.rs

@@ -14,6 +14,7 @@ use cosmic_config::CosmicConfigEntry;
 use cosmic_theme::Component;
 use cosmic_theme::LayeredTheme;
 use iced_futures::Subscription;
+use iced_runtime::{Appearance, DefaultStyle};
 
 use std::sync::{Arc, Mutex};
 
@@ -273,3 +274,14 @@ impl LayeredTheme for Theme {
         self.layer = layer;
     }
 }
+
+impl DefaultStyle for Theme {
+    fn default_style(&self) -> Appearance {
+        let cosmic = self.cosmic();
+        Appearance {
+            icon_color: cosmic.bg_color().into(),
+            background_color: cosmic.bg_color().into(),
+            text_color: cosmic.on_bg_color().into(),
+        }
+    }
+}