winit/src/platform/wayland.rs
Kirill Chibisov f1c5afd84e monitor: refactor MonitorHandle to store dyn object
This also alters `VideoMode` to be a regular object and not reference
the `MonitorHandle`, since it's a static data.

Given that `VideoMode` set may change during runtime keeping the
reference as a some sort of validity may not be idea and propagating
errors when changing video mode could be more reliable.
2025-03-07 19:22:12 +03:00

98 lines
3.3 KiB
Rust

//! # Wayland
//!
//! **Note:** Windows don't appear on Wayland until you draw/present to them.
//!
//! By default, Winit loads system libraries using `dlopen`. This can be
//! disabled by disabling the `"wayland-dlopen"` cargo feature.
//!
//! ## Client-side decorations
//!
//! Winit provides client-side decorations by default, but the behaviour can
//! be controlled with the following feature flags:
//!
//! * `wayland-csd-adwaita` (default).
//! * `wayland-csd-adwaita-crossfont`.
//! * `wayland-csd-adwaita-notitle`.
use crate::event_loop::{ActiveEventLoop, EventLoop, EventLoopBuilder};
pub use crate::window::Theme;
use crate::window::{Window as CoreWindow, WindowAttributes};
/// Additional methods on [`ActiveEventLoop`] that are specific to Wayland.
pub trait ActiveEventLoopExtWayland {
/// True if the [`ActiveEventLoop`] uses Wayland.
fn is_wayland(&self) -> bool;
}
impl ActiveEventLoopExtWayland for dyn ActiveEventLoop + '_ {
#[inline]
fn is_wayland(&self) -> bool {
self.as_any().downcast_ref::<crate::platform_impl::wayland::ActiveEventLoop>().is_some()
}
}
/// Additional methods on [`EventLoop`] that are specific to Wayland.
pub trait EventLoopExtWayland {
/// True if the [`EventLoop`] uses Wayland.
fn is_wayland(&self) -> bool;
}
impl EventLoopExtWayland for EventLoop {
#[inline]
fn is_wayland(&self) -> bool {
self.event_loop.is_wayland()
}
}
/// Additional methods on [`EventLoopBuilder`] that are specific to Wayland.
pub trait EventLoopBuilderExtWayland {
/// Force using Wayland.
fn with_wayland(&mut self) -> &mut Self;
/// Whether to allow the event loop to be created off of the main thread.
///
/// By default, the window is only allowed to be created on the main
/// thread, to make platform compatibility easier.
fn with_any_thread(&mut self, any_thread: bool) -> &mut Self;
}
impl EventLoopBuilderExtWayland for EventLoopBuilder {
#[inline]
fn with_wayland(&mut self) -> &mut Self {
self.platform_specific.forced_backend = Some(crate::platform_impl::Backend::Wayland);
self
}
#[inline]
fn with_any_thread(&mut self, any_thread: bool) -> &mut Self {
self.platform_specific.any_thread = any_thread;
self
}
}
/// Additional methods on [`Window`] that are specific to Wayland.
///
/// [`Window`]: crate::window::Window
pub trait WindowExtWayland {}
impl WindowExtWayland for dyn CoreWindow + '_ {}
/// Additional methods on [`WindowAttributes`] that are specific to Wayland.
pub trait WindowAttributesExtWayland {
/// Build window with the given name.
///
/// The `general` name sets an application ID, which should match the `.desktop`
/// file distributed with your program. The `instance` is a `no-op`.
///
/// For details about application ID conventions, see the
/// [Desktop Entry Spec](https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html#desktop-file-id)
fn with_name(self, general: impl Into<String>, instance: impl Into<String>) -> Self;
}
impl WindowAttributesExtWayland for WindowAttributes {
#[inline]
fn with_name(mut self, general: impl Into<String>, instance: impl Into<String>) -> Self {
self.platform_specific.name =
Some(crate::platform_impl::ApplicationName::new(general.into(), instance.into()));
self
}
}