mirror of
https://github.com/rust-windowing/winit.git
synced 2026-08-30 05:10:03 -04:00
7fe8c206ae
By using `OwnedDisplayHandle`, which uses reference-counting, instead of `DisplayHandle<'static>` (where the user has to guarantee that the Application doesn't outlive the event loop).
44 lines
1.3 KiB
Rust
44 lines
1.3 KiB
Rust
use std::num::NonZeroU32;
|
|
|
|
use rwh_06::{HasDisplayHandle, HasWindowHandle};
|
|
use softbuffer::Surface;
|
|
use winit::window::Window;
|
|
|
|
/// Resize the surface.
|
|
pub fn resize(
|
|
surface: &mut Surface<impl HasDisplayHandle, impl HasWindowHandle>,
|
|
surface_size: dpi::PhysicalSize<u32>,
|
|
) {
|
|
// Handle zero-sized buffers.
|
|
//
|
|
// FIXME(madsmtm): This should be done by softbuffer internally in the future:
|
|
// https://github.com/rust-windowing/softbuffer/issues/238
|
|
let (Some(width), Some(height)) =
|
|
(NonZeroU32::new(surface_size.width), NonZeroU32::new(surface_size.height))
|
|
else {
|
|
return;
|
|
};
|
|
|
|
surface.resize(width, height).expect("Failed to resize the softbuffer surface");
|
|
}
|
|
|
|
/// Fill the window buffer with a solid color.
|
|
pub fn fill_with_color(
|
|
surface: &mut Surface<impl HasDisplayHandle, impl HasWindowHandle + AsRef<dyn Window>>,
|
|
color: u32,
|
|
) {
|
|
let surface_size = surface.window().as_ref().surface_size();
|
|
resize(surface, surface_size);
|
|
|
|
let mut buffer = surface.buffer_mut().expect("Failed to get the softbuffer buffer");
|
|
buffer.fill(color);
|
|
buffer.present().expect("Failed to present the softbuffer buffer");
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
pub fn fill(
|
|
surface: &mut Surface<impl HasDisplayHandle, impl HasWindowHandle + AsRef<dyn Window>>,
|
|
) {
|
|
fill_with_color(surface, 0xff181818);
|
|
}
|