On Unix, add option to pick backends
Add features 'x11' and 'wayland' to pick backends on Linux/BSD, with both enabled by default. Fixes #774.
This commit is contained in:
Olivier Goffart
GitHub
parent
5a6cfc314e
commit
c1ea0dde92
10 changed files with 323 additions and 200 deletions
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@ -1,12 +1,27 @@
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#![cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd", target_os = "netbsd", target_os = "openbsd"))]
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#![cfg(any(
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target_os = "linux",
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target_os = "dragonfly",
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target_os = "freebsd",
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target_os = "netbsd",
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target_os = "openbsd"
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))]
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use std::{collections::VecDeque, env, ffi::CStr, fmt, mem::MaybeUninit, os::raw::*, sync::Arc};
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#[cfg(all(not(feature = "x11"), not(feature = "wayland")))]
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compile_error!("Please select a feature to build for unix: `x11`, `wayland`");
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use std::{collections::VecDeque, env, fmt};
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#[cfg(feature = "x11")]
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use std::{ffi::CStr, mem::MaybeUninit, os::raw::*, sync::Arc};
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#[cfg(feature = "x11")]
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use parking_lot::Mutex;
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use raw_window_handle::RawWindowHandle;
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#[cfg(feature = "wayland")]
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use smithay_client_toolkit::reexports::client::ConnectError;
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#[cfg(feature = "x11")]
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pub use self::x11::XNotSupported;
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#[cfg(feature = "x11")]
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use self::x11::{ffi::XVisualInfo, util::WindowType as XWindowType, XConnection, XError};
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use crate::{
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dpi::{PhysicalPosition, PhysicalSize, Position, Size},
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@ -20,7 +35,9 @@ use crate::{
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pub(crate) use crate::icon::RgbaIcon as PlatformIcon;
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#[cfg(feature = "wayland")]
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pub mod wayland;
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#[cfg(feature = "x11")]
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pub mod x11;
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/// Environment variable specifying which backend should be used on unix platform.
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@ -34,33 +51,52 @@ const BACKEND_PREFERENCE_ENV_VAR: &str = "WINIT_UNIX_BACKEND";
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#[derive(Clone)]
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pub struct PlatformSpecificWindowBuilderAttributes {
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#[cfg(feature = "x11")]
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pub visual_infos: Option<XVisualInfo>,
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#[cfg(feature = "x11")]
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pub screen_id: Option<i32>,
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#[cfg(feature = "x11")]
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pub resize_increments: Option<Size>,
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#[cfg(feature = "x11")]
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pub base_size: Option<Size>,
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#[cfg(feature = "x11")]
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pub class: Option<(String, String)>,
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#[cfg(feature = "x11")]
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pub override_redirect: bool,
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#[cfg(feature = "x11")]
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pub x11_window_types: Vec<XWindowType>,
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#[cfg(feature = "x11")]
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pub gtk_theme_variant: Option<String>,
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#[cfg(feature = "wayland")]
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pub app_id: Option<String>,
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}
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impl Default for PlatformSpecificWindowBuilderAttributes {
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fn default() -> Self {
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Self {
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#[cfg(feature = "x11")]
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visual_infos: None,
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#[cfg(feature = "x11")]
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screen_id: None,
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#[cfg(feature = "x11")]
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resize_increments: None,
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#[cfg(feature = "x11")]
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base_size: None,
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#[cfg(feature = "x11")]
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class: None,
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#[cfg(feature = "x11")]
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override_redirect: false,
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#[cfg(feature = "x11")]
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x11_window_types: vec![XWindowType::Normal],
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#[cfg(feature = "x11")]
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gtk_theme_variant: None,
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#[cfg(feature = "wayland")]
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app_id: None,
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}
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}
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}
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#[cfg(feature = "x11")]
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lazy_static! {
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pub static ref X11_BACKEND: Mutex<Result<Arc<XConnection>, XNotSupported>> =
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Mutex::new(XConnection::new(Some(x_error_callback)).map(Arc::new));
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@ -68,141 +104,159 @@ lazy_static! {
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#[derive(Debug, Clone)]
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pub enum OsError {
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#[cfg(feature = "x11")]
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XError(XError),
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#[cfg(feature = "x11")]
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XMisc(&'static str),
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}
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impl fmt::Display for OsError {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
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match self {
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OsError::XError(e) => f.pad(&e.description),
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OsError::XMisc(e) => f.pad(e),
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fn fmt(&self, _f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
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match *self {
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#[cfg(feature = "x11")]
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OsError::XError(ref e) => _f.pad(&e.description),
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#[cfg(feature = "x11")]
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OsError::XMisc(ref e) => _f.pad(e),
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}
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}
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}
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pub enum Window {
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#[cfg(feature = "x11")]
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X(x11::Window),
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#[cfg(feature = "wayland")]
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Wayland(wayland::Window),
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}
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#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
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pub enum WindowId {
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#[cfg(feature = "x11")]
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X(x11::WindowId),
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#[cfg(feature = "wayland")]
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Wayland(wayland::WindowId),
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}
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impl WindowId {
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pub unsafe fn dummy() -> Self {
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WindowId::Wayland(wayland::WindowId::dummy())
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#[cfg(feature = "wayland")]
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return WindowId::Wayland(wayland::WindowId::dummy());
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#[cfg(all(not(feature = "wayland"), feature = "x11"))]
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return WindowId::X(x11::WindowId::dummy());
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}
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}
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#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
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pub enum DeviceId {
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#[cfg(feature = "x11")]
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X(x11::DeviceId),
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#[cfg(feature = "wayland")]
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Wayland(wayland::DeviceId),
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}
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impl DeviceId {
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pub unsafe fn dummy() -> Self {
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DeviceId::Wayland(wayland::DeviceId::dummy())
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#[cfg(feature = "wayland")]
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return DeviceId::Wayland(wayland::DeviceId::dummy());
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#[cfg(all(not(feature = "wayland"), feature = "x11"))]
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return DeviceId::X(x11::DeviceId::dummy());
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}
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}
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#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
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pub enum MonitorHandle {
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#[cfg(feature = "x11")]
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X(x11::MonitorHandle),
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#[cfg(feature = "wayland")]
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Wayland(wayland::MonitorHandle),
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}
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/// `x11_or_wayland!(match expr; Enum(foo) => foo.something())`
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/// expands to the equivalent of
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/// ```ignore
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/// match self {
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/// Enum::X(foo) => foo.something(),
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/// Enum::Wayland(foo) => foo.something(),
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/// }
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/// ```
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/// The result can be converted to another enum by adding `; as AnotherEnum`
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macro_rules! x11_or_wayland {
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(match $what:expr; $enum:ident ( $($c1:tt)* ) => $x:expr; as $enum2:ident ) => {
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match $what {
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#[cfg(feature = "x11")]
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$enum::X($($c1)*) => $enum2::X($x),
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#[cfg(feature = "wayland")]
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$enum::Wayland($($c1)*) => $enum2::Wayland($x),
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}
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};
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(match $what:expr; $enum:ident ( $($c1:tt)* ) => $x:expr) => {
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match $what {
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#[cfg(feature = "x11")]
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$enum::X($($c1)*) => $x,
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#[cfg(feature = "wayland")]
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$enum::Wayland($($c1)*) => $x,
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}
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};
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}
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impl MonitorHandle {
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#[inline]
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pub fn name(&self) -> Option<String> {
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match self {
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&MonitorHandle::X(ref m) => m.name(),
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&MonitorHandle::Wayland(ref m) => m.name(),
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}
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x11_or_wayland!(match self; MonitorHandle(m) => m.name())
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}
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#[inline]
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pub fn native_identifier(&self) -> u32 {
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match self {
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&MonitorHandle::X(ref m) => m.native_identifier(),
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&MonitorHandle::Wayland(ref m) => m.native_identifier(),
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}
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x11_or_wayland!(match self; MonitorHandle(m) => m.native_identifier())
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}
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#[inline]
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pub fn size(&self) -> PhysicalSize<u32> {
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match self {
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&MonitorHandle::X(ref m) => m.size(),
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&MonitorHandle::Wayland(ref m) => m.size(),
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}
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x11_or_wayland!(match self; MonitorHandle(m) => m.size())
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}
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#[inline]
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pub fn position(&self) -> PhysicalPosition<i32> {
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match self {
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&MonitorHandle::X(ref m) => m.position(),
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&MonitorHandle::Wayland(ref m) => m.position(),
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}
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x11_or_wayland!(match self; MonitorHandle(m) => m.position())
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}
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#[inline]
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pub fn scale_factor(&self) -> f64 {
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match self {
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&MonitorHandle::X(ref m) => m.scale_factor(),
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&MonitorHandle::Wayland(ref m) => m.scale_factor() as f64,
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}
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x11_or_wayland!(match self; MonitorHandle(m) => m.scale_factor() as f64)
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}
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#[inline]
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pub fn video_modes(&self) -> Box<dyn Iterator<Item = RootVideoMode>> {
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match self {
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MonitorHandle::X(m) => Box::new(m.video_modes()),
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MonitorHandle::Wayland(m) => Box::new(m.video_modes()),
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}
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x11_or_wayland!(match self; MonitorHandle(m) => Box::new(m.video_modes()))
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}
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}
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#[derive(Debug, Clone, PartialEq, Eq, Hash)]
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pub enum VideoMode {
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#[cfg(feature = "x11")]
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X(x11::VideoMode),
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#[cfg(feature = "wayland")]
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Wayland(wayland::VideoMode),
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}
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impl VideoMode {
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#[inline]
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pub fn size(&self) -> PhysicalSize<u32> {
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match self {
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&VideoMode::X(ref m) => m.size(),
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&VideoMode::Wayland(ref m) => m.size(),
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}
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x11_or_wayland!(match self; VideoMode(m) => m.size())
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}
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#[inline]
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pub fn bit_depth(&self) -> u16 {
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match self {
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&VideoMode::X(ref m) => m.bit_depth(),
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&VideoMode::Wayland(ref m) => m.bit_depth(),
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}
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x11_or_wayland!(match self; VideoMode(m) => m.bit_depth())
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}
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#[inline]
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pub fn refresh_rate(&self) -> u16 {
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match self {
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&VideoMode::X(ref m) => m.refresh_rate(),
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&VideoMode::Wayland(ref m) => m.refresh_rate(),
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}
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x11_or_wayland!(match self; VideoMode(m) => m.refresh_rate())
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}
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#[inline]
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pub fn monitor(&self) -> RootMonitorHandle {
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match self {
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&VideoMode::X(ref m) => m.monitor(),
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&VideoMode::Wayland(ref m) => m.monitor(),
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}
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x11_or_wayland!(match self; VideoMode(m) => m.monitor())
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}
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}
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@ -214,9 +268,11 @@ impl Window {
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pl_attribs: PlatformSpecificWindowBuilderAttributes,
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) -> Result<Self, RootOsError> {
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match *window_target {
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#[cfg(feature = "wayland")]
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EventLoopWindowTarget::Wayland(ref window_target) => {
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wayland::Window::new(window_target, attribs, pl_attribs).map(Window::Wayland)
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}
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#[cfg(feature = "x11")]
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EventLoopWindowTarget::X(ref window_target) => {
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x11::Window::new(window_target, attribs, pl_attribs).map(Window::X)
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}
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@ -225,232 +281,166 @@ impl Window {
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#[inline]
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pub fn id(&self) -> WindowId {
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match self {
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&Window::X(ref w) => WindowId::X(w.id()),
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&Window::Wayland(ref w) => WindowId::Wayland(w.id()),
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}
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x11_or_wayland!(match self; Window(w) => w.id(); as WindowId)
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}
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#[inline]
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pub fn set_title(&self, title: &str) {
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match self {
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&Window::X(ref w) => w.set_title(title),
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&Window::Wayland(ref w) => w.set_title(title),
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}
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x11_or_wayland!(match self; Window(w) => w.set_title(title));
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}
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#[inline]
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pub fn set_visible(&self, visible: bool) {
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match self {
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&Window::X(ref w) => w.set_visible(visible),
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&Window::Wayland(ref w) => w.set_visible(visible),
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}
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x11_or_wayland!(match self; Window(w) => w.set_visible(visible))
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}
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#[inline]
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pub fn outer_position(&self) -> Result<PhysicalPosition<i32>, NotSupportedError> {
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match self {
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&Window::X(ref w) => w.outer_position(),
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&Window::Wayland(ref w) => w.outer_position(),
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}
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x11_or_wayland!(match self; Window(w) => w.outer_position())
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}
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#[inline]
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pub fn inner_position(&self) -> Result<PhysicalPosition<i32>, NotSupportedError> {
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match self {
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&Window::X(ref m) => m.inner_position(),
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&Window::Wayland(ref m) => m.inner_position(),
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}
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x11_or_wayland!(match self; Window(w) => w.inner_position())
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}
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#[inline]
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pub fn set_outer_position(&self, position: Position) {
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match self {
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&Window::X(ref w) => w.set_outer_position(position),
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&Window::Wayland(ref w) => w.set_outer_position(position),
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}
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x11_or_wayland!(match self; Window(w) => w.set_outer_position(position))
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}
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#[inline]
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pub fn inner_size(&self) -> PhysicalSize<u32> {
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match self {
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&Window::X(ref w) => w.inner_size(),
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&Window::Wayland(ref w) => w.inner_size(),
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}
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x11_or_wayland!(match self; Window(w) => w.inner_size())
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}
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#[inline]
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pub fn outer_size(&self) -> PhysicalSize<u32> {
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match self {
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&Window::X(ref w) => w.outer_size(),
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&Window::Wayland(ref w) => w.outer_size(),
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}
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x11_or_wayland!(match self; Window(w) => w.outer_size())
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}
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#[inline]
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pub fn set_inner_size(&self, size: Size) {
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match self {
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&Window::X(ref w) => w.set_inner_size(size),
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&Window::Wayland(ref w) => w.set_inner_size(size),
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}
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x11_or_wayland!(match self; Window(w) => w.set_inner_size(size))
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}
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#[inline]
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pub fn set_min_inner_size(&self, dimensions: Option<Size>) {
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match self {
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&Window::X(ref w) => w.set_min_inner_size(dimensions),
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&Window::Wayland(ref w) => w.set_min_inner_size(dimensions),
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}
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x11_or_wayland!(match self; Window(w) => w.set_min_inner_size(dimensions))
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}
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#[inline]
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pub fn set_max_inner_size(&self, dimensions: Option<Size>) {
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match self {
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&Window::X(ref w) => w.set_max_inner_size(dimensions),
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&Window::Wayland(ref w) => w.set_max_inner_size(dimensions),
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}
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x11_or_wayland!(match self; Window(w) => w.set_max_inner_size(dimensions))
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}
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#[inline]
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pub fn set_resizable(&self, resizable: bool) {
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match self {
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&Window::X(ref w) => w.set_resizable(resizable),
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&Window::Wayland(ref w) => w.set_resizable(resizable),
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}
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x11_or_wayland!(match self; Window(w) => w.set_resizable(resizable))
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}
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#[inline]
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pub fn set_cursor_icon(&self, cursor: CursorIcon) {
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match self {
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&Window::X(ref w) => w.set_cursor_icon(cursor),
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&Window::Wayland(ref w) => w.set_cursor_icon(cursor),
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}
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x11_or_wayland!(match self; Window(w) => w.set_cursor_icon(cursor))
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}
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#[inline]
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pub fn set_cursor_grab(&self, grab: bool) -> Result<(), ExternalError> {
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match self {
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&Window::X(ref window) => window.set_cursor_grab(grab),
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&Window::Wayland(ref window) => window.set_cursor_grab(grab),
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}
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x11_or_wayland!(match self; Window(window) => window.set_cursor_grab(grab))
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}
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#[inline]
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pub fn set_cursor_visible(&self, visible: bool) {
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match self {
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&Window::X(ref window) => window.set_cursor_visible(visible),
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&Window::Wayland(ref window) => window.set_cursor_visible(visible),
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}
|
||||
x11_or_wayland!(match self; Window(window) => window.set_cursor_visible(visible))
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn scale_factor(&self) -> f64 {
|
||||
match self {
|
||||
&Window::X(ref w) => w.scale_factor(),
|
||||
&Window::Wayland(ref w) => w.scale_factor() as f64,
|
||||
}
|
||||
x11_or_wayland!(match self; Window(w) => w.scale_factor() as f64)
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn set_cursor_position(&self, position: Position) -> Result<(), ExternalError> {
|
||||
match self {
|
||||
&Window::X(ref w) => w.set_cursor_position(position),
|
||||
&Window::Wayland(ref w) => w.set_cursor_position(position),
|
||||
}
|
||||
x11_or_wayland!(match self; Window(w) => w.set_cursor_position(position))
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn set_maximized(&self, maximized: bool) {
|
||||
match self {
|
||||
&Window::X(ref w) => w.set_maximized(maximized),
|
||||
&Window::Wayland(ref w) => w.set_maximized(maximized),
|
||||
}
|
||||
x11_or_wayland!(match self; Window(w) => w.set_maximized(maximized))
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn set_minimized(&self, minimized: bool) {
|
||||
match self {
|
||||
&Window::X(ref w) => w.set_minimized(minimized),
|
||||
&Window::Wayland(ref w) => w.set_minimized(minimized),
|
||||
}
|
||||
x11_or_wayland!(match self; Window(w) => w.set_minimized(minimized))
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn fullscreen(&self) -> Option<Fullscreen> {
|
||||
match self {
|
||||
&Window::X(ref w) => w.fullscreen(),
|
||||
&Window::Wayland(ref w) => w.fullscreen(),
|
||||
}
|
||||
x11_or_wayland!(match self; Window(w) => w.fullscreen())
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn set_fullscreen(&self, monitor: Option<Fullscreen>) {
|
||||
match self {
|
||||
&Window::X(ref w) => w.set_fullscreen(monitor),
|
||||
&Window::Wayland(ref w) => w.set_fullscreen(monitor),
|
||||
}
|
||||
x11_or_wayland!(match self; Window(w) => w.set_fullscreen(monitor))
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn set_decorations(&self, decorations: bool) {
|
||||
x11_or_wayland!(match self; Window(w) => w.set_decorations(decorations))
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn set_always_on_top(&self, _always_on_top: bool) {
|
||||
match self {
|
||||
&Window::X(ref w) => w.set_decorations(decorations),
|
||||
&Window::Wayland(ref w) => w.set_decorations(decorations),
|
||||
#[cfg(feature = "x11")]
|
||||
&Window::X(ref w) => w.set_always_on_top(_always_on_top),
|
||||
#[cfg(feature = "wayland")]
|
||||
_ => (),
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn set_always_on_top(&self, always_on_top: bool) {
|
||||
pub fn set_window_icon(&self, _window_icon: Option<Icon>) {
|
||||
match self {
|
||||
&Window::X(ref w) => w.set_always_on_top(always_on_top),
|
||||
&Window::Wayland(_) => (),
|
||||
#[cfg(feature = "x11")]
|
||||
&Window::X(ref w) => w.set_window_icon(_window_icon),
|
||||
#[cfg(feature = "wayland")]
|
||||
_ => (),
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn set_window_icon(&self, window_icon: Option<Icon>) {
|
||||
pub fn set_ime_position(&self, _position: Position) {
|
||||
match self {
|
||||
&Window::X(ref w) => w.set_window_icon(window_icon),
|
||||
&Window::Wayland(_) => (),
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn set_ime_position(&self, position: Position) {
|
||||
match self {
|
||||
&Window::X(ref w) => w.set_ime_position(position),
|
||||
&Window::Wayland(_) => (),
|
||||
#[cfg(feature = "x11")]
|
||||
&Window::X(ref w) => w.set_ime_position(_position),
|
||||
#[cfg(feature = "wayland")]
|
||||
_ => (),
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn request_redraw(&self) {
|
||||
match self {
|
||||
&Window::X(ref w) => w.request_redraw(),
|
||||
&Window::Wayland(ref w) => w.request_redraw(),
|
||||
}
|
||||
x11_or_wayland!(match self; Window(w) => w.request_redraw())
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn current_monitor(&self) -> RootMonitorHandle {
|
||||
match self {
|
||||
&Window::X(ref window) => RootMonitorHandle {
|
||||
inner: MonitorHandle::X(window.current_monitor()),
|
||||
},
|
||||
&Window::Wayland(ref window) => RootMonitorHandle {
|
||||
inner: MonitorHandle::Wayland(window.current_monitor()),
|
||||
},
|
||||
RootMonitorHandle {
|
||||
inner: x11_or_wayland!(match self; Window(window) => window.current_monitor(); as MonitorHandle),
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn available_monitors(&self) -> VecDeque<MonitorHandle> {
|
||||
match self {
|
||||
#[cfg(feature = "x11")]
|
||||
&Window::X(ref window) => window
|
||||
.available_monitors()
|
||||
.into_iter()
|
||||
.map(MonitorHandle::X)
|
||||
.collect(),
|
||||
#[cfg(feature = "wayland")]
|
||||
&Window::Wayland(ref window) => window
|
||||
.available_monitors()
|
||||
.into_iter()
|
||||
|
|
@ -461,20 +451,20 @@ impl Window {
|
|||
|
||||
#[inline]
|
||||
pub fn primary_monitor(&self) -> MonitorHandle {
|
||||
match self {
|
||||
&Window::X(ref window) => MonitorHandle::X(window.primary_monitor()),
|
||||
&Window::Wayland(ref window) => MonitorHandle::Wayland(window.primary_monitor()),
|
||||
}
|
||||
x11_or_wayland!(match self; Window(window) => window.primary_monitor(); as MonitorHandle)
|
||||
}
|
||||
|
||||
pub fn raw_window_handle(&self) -> RawWindowHandle {
|
||||
match self {
|
||||
#[cfg(feature = "x11")]
|
||||
&Window::X(ref window) => RawWindowHandle::Xlib(window.raw_window_handle()),
|
||||
#[cfg(feature = "wayland")]
|
||||
&Window::Wayland(ref window) => RawWindowHandle::Wayland(window.raw_window_handle()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(feature = "x11")]
|
||||
unsafe extern "C" fn x_error_callback(
|
||||
display: *mut x11::ffi::Display,
|
||||
event: *mut x11::ffi::XErrorEvent,
|
||||
|
|
@ -508,21 +498,22 @@ unsafe extern "C" fn x_error_callback(
|
|||
}
|
||||
|
||||
pub enum EventLoop<T: 'static> {
|
||||
#[cfg(feature = "wayland")]
|
||||
Wayland(wayland::EventLoop<T>),
|
||||
#[cfg(feature = "x11")]
|
||||
X(x11::EventLoop<T>),
|
||||
}
|
||||
|
||||
pub enum EventLoopProxy<T: 'static> {
|
||||
#[cfg(feature = "x11")]
|
||||
X(x11::EventLoopProxy<T>),
|
||||
#[cfg(feature = "wayland")]
|
||||
Wayland(wayland::EventLoopProxy<T>),
|
||||
}
|
||||
|
||||
impl<T: 'static> Clone for EventLoopProxy<T> {
|
||||
fn clone(&self) -> Self {
|
||||
match self {
|
||||
EventLoopProxy::X(proxy) => EventLoopProxy::X(proxy.clone()),
|
||||
EventLoopProxy::Wayland(proxy) => EventLoopProxy::Wayland(proxy.clone()),
|
||||
}
|
||||
x11_or_wayland!(match self; EventLoopProxy(proxy) => proxy.clone(); as EventLoopProxy)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -538,12 +529,18 @@ impl<T: 'static> EventLoop<T> {
|
|||
match env_var.as_str() {
|
||||
"x11" => {
|
||||
// TODO: propagate
|
||||
#[cfg(feature = "x11")]
|
||||
return EventLoop::new_x11_any_thread()
|
||||
.expect("Failed to initialize X11 backend");
|
||||
#[cfg(not(feature = "x11"))]
|
||||
panic!("x11 feature is not enabled")
|
||||
}
|
||||
"wayland" => {
|
||||
#[cfg(feature = "wayland")]
|
||||
return EventLoop::new_wayland_any_thread()
|
||||
.expect("Failed to initialize Wayland backend");
|
||||
#[cfg(not(feature = "wayland"))]
|
||||
panic!("wayland feature is not enabled");
|
||||
}
|
||||
_ => panic!(
|
||||
"Unknown environment variable value for {}, try one of `x11`,`wayland`",
|
||||
|
|
@ -552,16 +549,23 @@ impl<T: 'static> EventLoop<T> {
|
|||
}
|
||||
}
|
||||
|
||||
#[cfg(feature = "wayland")]
|
||||
let wayland_err = match EventLoop::new_wayland_any_thread() {
|
||||
Ok(event_loop) => return event_loop,
|
||||
Err(err) => err,
|
||||
};
|
||||
|
||||
#[cfg(feature = "x11")]
|
||||
let x11_err = match EventLoop::new_x11_any_thread() {
|
||||
Ok(event_loop) => return event_loop,
|
||||
Err(err) => err,
|
||||
};
|
||||
|
||||
#[cfg(not(feature = "wayland"))]
|
||||
let wayland_err = "backend disabled";
|
||||
#[cfg(not(feature = "x11"))]
|
||||
let x11_err = "backend disabled";
|
||||
|
||||
let err_string = format!(
|
||||
"Failed to initialize any backend! Wayland status: {:?} X11 status: {:?}",
|
||||
wayland_err, x11_err,
|
||||
|
|
@ -569,22 +573,26 @@ impl<T: 'static> EventLoop<T> {
|
|||
panic!(err_string);
|
||||
}
|
||||
|
||||
#[cfg(feature = "wayland")]
|
||||
pub fn new_wayland() -> Result<EventLoop<T>, ConnectError> {
|
||||
assert_is_main_thread("new_wayland_any_thread");
|
||||
|
||||
EventLoop::new_wayland_any_thread()
|
||||
}
|
||||
|
||||
#[cfg(feature = "wayland")]
|
||||
pub fn new_wayland_any_thread() -> Result<EventLoop<T>, ConnectError> {
|
||||
wayland::EventLoop::new().map(EventLoop::Wayland)
|
||||
}
|
||||
|
||||
#[cfg(feature = "x11")]
|
||||
pub fn new_x11() -> Result<EventLoop<T>, XNotSupported> {
|
||||
assert_is_main_thread("new_x11_any_thread");
|
||||
|
||||
EventLoop::new_x11_any_thread()
|
||||
}
|
||||
|
||||
#[cfg(feature = "x11")]
|
||||
pub fn new_x11_any_thread() -> Result<EventLoop<T>, XNotSupported> {
|
||||
let xconn = match X11_BACKEND.lock().as_ref() {
|
||||
Ok(xconn) => xconn.clone(),
|
||||
|
|
@ -597,11 +605,13 @@ impl<T: 'static> EventLoop<T> {
|
|||
#[inline]
|
||||
pub fn available_monitors(&self) -> VecDeque<MonitorHandle> {
|
||||
match *self {
|
||||
#[cfg(feature = "wayland")]
|
||||
EventLoop::Wayland(ref evlp) => evlp
|
||||
.available_monitors()
|
||||
.into_iter()
|
||||
.map(MonitorHandle::Wayland)
|
||||
.collect(),
|
||||
#[cfg(feature = "x11")]
|
||||
EventLoop::X(ref evlp) => evlp
|
||||
.x_connection()
|
||||
.available_monitors()
|
||||
|
|
@ -614,57 +624,46 @@ impl<T: 'static> EventLoop<T> {
|
|||
#[inline]
|
||||
pub fn primary_monitor(&self) -> MonitorHandle {
|
||||
match *self {
|
||||
#[cfg(feature = "wayland")]
|
||||
EventLoop::Wayland(ref evlp) => MonitorHandle::Wayland(evlp.primary_monitor()),
|
||||
#[cfg(feature = "x11")]
|
||||
EventLoop::X(ref evlp) => MonitorHandle::X(evlp.x_connection().primary_monitor()),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn create_proxy(&self) -> EventLoopProxy<T> {
|
||||
match *self {
|
||||
EventLoop::Wayland(ref evlp) => EventLoopProxy::Wayland(evlp.create_proxy()),
|
||||
EventLoop::X(ref evlp) => EventLoopProxy::X(evlp.create_proxy()),
|
||||
}
|
||||
x11_or_wayland!(match self; EventLoop(evlp) => evlp.create_proxy(); as EventLoopProxy)
|
||||
}
|
||||
|
||||
pub fn run_return<F>(&mut self, callback: F)
|
||||
where
|
||||
F: FnMut(crate::event::Event<'_, T>, &RootELW<T>, &mut ControlFlow),
|
||||
{
|
||||
match *self {
|
||||
EventLoop::Wayland(ref mut evlp) => evlp.run_return(callback),
|
||||
EventLoop::X(ref mut evlp) => evlp.run_return(callback),
|
||||
}
|
||||
x11_or_wayland!(match self; EventLoop(evlp) => evlp.run_return(callback))
|
||||
}
|
||||
|
||||
pub fn run<F>(self, callback: F) -> !
|
||||
where
|
||||
F: 'static + FnMut(crate::event::Event<'_, T>, &RootELW<T>, &mut ControlFlow),
|
||||
{
|
||||
match self {
|
||||
EventLoop::Wayland(evlp) => evlp.run(callback),
|
||||
EventLoop::X(evlp) => evlp.run(callback),
|
||||
}
|
||||
x11_or_wayland!(match self; EventLoop(evlp) => evlp.run(callback))
|
||||
}
|
||||
|
||||
pub fn window_target(&self) -> &crate::event_loop::EventLoopWindowTarget<T> {
|
||||
match *self {
|
||||
EventLoop::Wayland(ref evl) => evl.window_target(),
|
||||
EventLoop::X(ref evl) => evl.window_target(),
|
||||
}
|
||||
x11_or_wayland!(match self; EventLoop(evl) => evl.window_target())
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: 'static> EventLoopProxy<T> {
|
||||
pub fn send_event(&self, event: T) -> Result<(), EventLoopClosed<T>> {
|
||||
match *self {
|
||||
EventLoopProxy::Wayland(ref proxy) => proxy.send_event(event),
|
||||
EventLoopProxy::X(ref proxy) => proxy.send_event(event),
|
||||
}
|
||||
x11_or_wayland!(match self; EventLoopProxy(proxy) => proxy.send_event(event))
|
||||
}
|
||||
}
|
||||
|
||||
pub enum EventLoopWindowTarget<T> {
|
||||
#[cfg(feature = "wayland")]
|
||||
Wayland(wayland::EventLoopWindowTarget<T>),
|
||||
#[cfg(feature = "x11")]
|
||||
X(x11::EventLoopWindowTarget<T>),
|
||||
}
|
||||
|
||||
|
|
@ -672,8 +671,10 @@ impl<T> EventLoopWindowTarget<T> {
|
|||
#[inline]
|
||||
pub fn is_wayland(&self) -> bool {
|
||||
match *self {
|
||||
#[cfg(feature = "wayland")]
|
||||
EventLoopWindowTarget::Wayland(_) => true,
|
||||
EventLoopWindowTarget::X(_) => false,
|
||||
#[cfg(feature = "x11")]
|
||||
_ => false,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue