Merge branch 'master' into theming

examples/solar_system/src/main.rs

@@ -73,6 +73,10 @@ impl Application for SolarSystem {
             .height(Length::Fill)
             .into()
     }
+
+    fn theme(&self) -> Theme {
+        Theme::Dark
+    }
 }
 
 #[derive(Debug)]
@@ -142,16 +146,12 @@ impl<Message> canvas::Program<Message> for State {
         use std::f32::consts::PI;
 
         let background = self.space_cache.draw(bounds.size(), |frame| {
-            let space = Path::rectangle(Point::new(0.0, 0.0), frame.size());
-
             let stars = Path::new(|path| {
                 for (p, size) in &self.stars {
                     path.rectangle(*p, Size::new(*size, *size));
                 }
             });
 
-            frame.fill(&space, Color::BLACK);
-
             frame.translate(frame.center() - Point::ORIGIN);
             frame.fill(&stars, Color::WHITE);
         });