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On Wayland, fix Window::request_inner_size during resize

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The user may change the size during the on-going resize, meaning that
the size will desync with winit's internal loop which breaks viewporter
setup with fractional scaling.

Links: https://github.com/alacritty/alacritty/issues/7474
This commit is contained in:
Kirill Chibisov 2023-12-29 21:28:06 +04:00 • committed by GitHub
parent ad1843aea6
commit 8f6de4ef4b
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6 changed files with 50 additions and 59 deletions
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8
src/platform_impl/linux/wayland/mod.rs
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@ -9,6 +9,7 @@ use sctk::reexports::client::globals::{BindError, GlobalError};
use sctk::reexports::client::protocol::wl_surface::WlSurface;
use sctk::reexports::client::{self, ConnectError, DispatchError, Proxy};
use crate::dpi::{LogicalSize, PhysicalSize};
pub use crate::platform_impl::platform::{OsError, WindowId};
pub use event_loop::{EventLoop, EventLoopProxy, EventLoopWindowTarget};
pub use output::{MonitorHandle, VideoModeHandle};
@ -76,3 +77,10 @@ impl DeviceId {
fn make_wid(surface: &WlSurface) -> WindowId {
WindowId(surface.id().as_ptr() as u64)
}
/// The default routine does floor, but we need round on Wayland.
fn logical_to_physical_rounded(size: LogicalSize<u32>, scale_factor: f64) -> PhysicalSize<u32> {
let width = size.width as f64 * scale_factor;
let height = size.height as f64 * scale_factor;
(width.round(), height.round()).into()
}