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Make Application and Sandbox return a Result

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This commit is contained in:
Héctor Ramón Jiménez 2020-09-08 00:35:17 +02:00
parent faa12382d4
commit c1f79b40cf
40 changed files with 166 additions and 58 deletions
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9
wgpu/src/window/compositor.rs
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@ -1,7 +1,6 @@
use crate::{Backend, Color, Renderer, Settings};
use crate::{Backend, Color, Error, Renderer, Settings, Viewport};
use futures::task::SpawnExt;
use iced_graphics::Viewport;
use iced_native::{futures, mouse};
use raw_window_handle::HasRawWindowHandle;
@ -82,13 +81,13 @@ impl iced_graphics::window::Compositor for Compositor {
type Surface = wgpu::Surface;
type SwapChain = wgpu::SwapChain;
fn new(settings: Self::Settings) -> (Self, Renderer) {
fn new(settings: Self::Settings) -> Result<(Self, Renderer), Error> {
let compositor = futures::executor::block_on(Self::request(settings))
.expect("Could not find a suitable graphics adapter");
.ok_or(Error::AdapterNotFound)?;
let backend = compositor.create_backend();
(compositor, Renderer::new(backend))
Ok((compositor, Renderer::new(backend)))
}
fn create_surface<W: HasRawWindowHandle>(