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Retain ApplicationDelegate in NSWindowDelegate and NSView

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The delegate is only weakly referenced by NSApplication, so getting it
from there may fail if the event loop has been dropped.

Fixes #3668.
This commit is contained in:
Mads Marquart 2024-05-06 16:29:07 +02:00 • committed by GitHub
parent 16fd2baba0
commit 0a3cacd577
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6 changed files with 55 additions and 23 deletions
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4
src/platform_impl/macos/window.rs
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@ -28,7 +28,9 @@ impl Window {
attributes: WindowAttributes,
) -> Result<Self, RootOsError> {
let mtm = window_target.mtm;
let delegate = autoreleasepool(|_| WindowDelegate::new(attributes, mtm))?;
let delegate = autoreleasepool(|_| {
WindowDelegate::new(window_target.app_delegate(), attributes, mtm)
})?;
Ok(Window {
window: MainThreadBound::new(delegate.window().retain(), mtm),
delegate: MainThreadBound::new(delegate, mtm),