bevy/examples/window/transparent_window.rs
Rob Parrett 04885eb49c
Fix doc link in transparent_window example (#9697)
# Objective

This link became invalid after #5589.

## Solution

The docs that were being linked to still exist, but they're on `Window`
now.

This PR just updates that link.
2023-09-05 05:43:26 +00:00

40 lines
1.4 KiB
Rust

//! Shows how to display a window in transparent mode.
//!
//! This feature works as expected depending on the platform. Please check the
//! [documentation](https://docs.rs/bevy/latest/bevy/prelude/struct.Window.html#structfield.transparent)
//! for more details.
#[cfg(target_os = "macos")]
use bevy::window::CompositeAlphaMode;
use bevy::{
prelude::*,
window::{Window, WindowPlugin},
};
fn main() {
App::new()
.add_plugins(DefaultPlugins.set(WindowPlugin {
primary_window: Some(Window {
// Setting `transparent` allows the `ClearColor`'s alpha value to take effect
transparent: true,
// Disabling window decorations to make it feel more like a widget than a window
decorations: false,
#[cfg(target_os = "macos")]
composite_alpha_mode: CompositeAlphaMode::PostMultiplied,
..default()
}),
..default()
}))
// ClearColor must have 0 alpha, otherwise some color will bleed through
.insert_resource(ClearColor(Color::NONE))
.add_systems(Startup, setup)
.run();
}
fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
commands.spawn(Camera2dBundle::default());
commands.spawn(SpriteBundle {
texture: asset_server.load("branding/icon.png"),
..default()
});
}