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api: make EventLoopProxy wrap an opaque type

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The proxy is intended to be Clone, thus use `Arc` for it internally and
don't require backends for it to be `Clone`. Use `EventLoopProxyProvider`
to hide the backend's proxy implementation details.

Co-authored-by: daxpedda <daxpedda@gmail.com>
This commit is contained in:
Kirill Chibisov 2024-11-12 10:56:20 +03:00 • committed by GitHub
parent ae4c449670
commit 3a60cbaba5
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GPG key ID: B5690EEEBB952194
24 changed files with 256 additions and 307 deletions
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10
src/platform_impl/windows/event_loop.rs
View file

@ -69,7 +69,8 @@ use crate::event::{
};
use crate::event_loop::{
ActiveEventLoop as RootActiveEventLoop, ControlFlow, DeviceEvents,
EventLoopProxy as RootEventLoopProxy, OwnedDisplayHandle as RootOwnedDisplayHandle,
EventLoopProxy as RootEventLoopProxy, EventLoopProxyProvider,
OwnedDisplayHandle as RootOwnedDisplayHandle,
};
use crate::keyboard::ModifiersState;
use crate::monitor::MonitorHandle as RootMonitorHandle;
@ -462,7 +463,7 @@ impl ActiveEventLoop {
impl RootActiveEventLoop for ActiveEventLoop {
fn create_proxy(&self) -> RootEventLoopProxy {
let event_loop_proxy = EventLoopProxy { target_window: self.thread_msg_target };
RootEventLoopProxy { event_loop_proxy }
RootEventLoopProxy::new(Arc::new(event_loop_proxy))
}
fn create_window(
@ -802,15 +803,14 @@ impl EventLoopThreadExecutor {
type ThreadExecFn = Box<Box<dyn FnMut()>>;
#[derive(Clone)]
pub struct EventLoopProxy {
target_window: HWND,
}
unsafe impl Send for EventLoopProxy {}
impl EventLoopProxy {
pub fn wake_up(&self) {
impl EventLoopProxyProvider for EventLoopProxy {
fn wake_up(&self) {
unsafe { PostMessageW(self.target_window, USER_EVENT_MSG_ID.get(), 0, 0) };
}
}