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X11: Fix request_redraw deadlock while handling RedrawRequested (#1046)

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Murarth 2019-07-16 15:53:41 -07:00 • committed by Hal Gentz
parent 44af4f4f52
commit e8e4d4ce66
1 changed files with 4 additions and 2 deletions
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6
src/platform_impl/linux/x11/mod.rs
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@ -278,8 +278,10 @@ impl<T: 'static> EventLoop<T> {
}
// Empty the redraw requests
{
let mut guard = wt.pending_redraws.lock().unwrap();
for wid in guard.drain() {
// Release the lock to prevent deadlock
let windows: Vec<_> = wt.pending_redraws.lock().unwrap().drain().collect();
for wid in windows {
sticky_exit_callback(
Event::WindowEvent {
window_id: crate::window::WindowId(super::WindowId::X(wid)),