// Example 1: The Square // Open a window, and draw a colored square in it use quicksilver::{ geom::{Rectangle, Vector}, graphics::Color, run, Graphics, Input, Result, Settings, Window, }; fn main() { run( Settings { title: "Square Example", ..Settings::default() }, app, ); } async fn app(window: Window, mut gfx: Graphics, mut input: Input) -> Result<()> { // Clear the screen to a blank, white color gfx.clear(Color::WHITE); // Paint a blue square with a red outline in the center of our screen // It should have a top-left of (350, 100) and a size of (150, 100) let rect = Rectangle::new(Vector::new(350.0, 100.0), Vector::new(100.0, 100.0)); gfx.fill_rect(&rect, Color::BLUE); gfx.stroke_rect(&rect, Color::RED); // Send the data to be drawn gfx.present(&window)?; loop { while let Some(_) = input.next_event().await {} } }