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examples: glupload: Fix compilation with Rust < 1.72 on Windows

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The event proxy on Windows is only `Sync` if the contained `Sender` is,
but until Rust 1.72 it was not.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1506>
This commit is contained in:
Sebastian Dröge 2024-08-19 10:02:36 +03:00 committed by Backport Bot
parent 30b90673f5
commit 1501f9b944
1 changed files with 5 additions and 2 deletions
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7
examples/src/glupload.rs
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@ -11,6 +11,7 @@ use std::{
mem, mem,
num::NonZeroU32, num::NonZeroU32,
ptr, ptr,
sync::Mutex,
}; };
use anyhow::{Context, Result}; use anyhow::{Context, Result};
@ -477,7 +478,9 @@ impl App {
.context("Couldn't wrap GL context")?; .context("Couldn't wrap GL context")?;
let gl_context = shared_context.clone(); let gl_context = shared_context.clone();
let event_proxy = event_loop.create_proxy(); // FIXME: Once MSRV is 1.72 the Mutex is not necessary anymore because
// std::sync::mpsc::Sender is Sync by itself
let event_proxy = Mutex::new(event_loop.create_proxy());
#[allow(clippy::single_match)] #[allow(clippy::single_match)]
bus.set_sync_handler(move |_, msg| { bus.set_sync_handler(move |_, msg| {
@ -510,7 +513,7 @@ impl App {
_ => (), _ => (),
} }
if let Err(e) = event_proxy.send_event(Message::BusEvent) { if let Err(e) = event_proxy.lock().unwrap().send_event(Message::BusEvent) {
eprintln!("Failed to send BusEvent to event proxy: {e}") eprintln!("Failed to send BusEvent to event proxy: {e}")
} }