vizia_winit/
lib.rs

1#![allow(clippy::uninlined_format_args)]
2
3pub mod application;
4mod convert;
5pub mod window;
6pub mod window_modifiers;
7
8pub trait ModifyWindow {
9    /// Takes a closure which mutates the parent window of the current view.
10    fn modify_window<T>(&mut self, f: impl FnOnce(&winit::window::Window) -> T) -> Option<T>;
11    /// Returns a read-only pointer to the parent window of the current view.
12    fn window(&self) -> Option<Arc<winit::window::Window>>;
13}
14
15use std::sync::Arc;
16
17use vizia_core::{context::TreeProps, prelude::EventContext};
18use window::Window;
19
20impl ModifyWindow for EventContext<'_> {
21    fn modify_window<T>(&mut self, f: impl FnOnce(&winit::window::Window) -> T) -> Option<T> {
22        self.with_current(self.parent_window(), move |cx| {
23            cx.get_view::<Window>()
24                .and_then(|window| window.window.clone())
25                .map(|window| (f)(window.as_ref()))
26        })
27    }
28
29    fn window(&self) -> Option<Arc<winit::window::Window>> {
30        self.get_view_with::<Window>(self.parent_window()).and_then(|window| window.window.clone())
31    }
32}
vizia_winit/lib.rs

vizia_winit/
lib.rs
