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notifs: wire up timeout for toasts on macos

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refs: https://github.com/wez/wezterm/issues/619
This commit is contained in:
Wez Furlong 2021-05-01 16:40:30 -07:00
parent 0c4c129b91
commit 89a8e2c4fb
1 changed files with 29 additions and 5 deletions
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34
wezterm-toast-notification/src/macos.rs
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@ -83,27 +83,51 @@ fn nsstring(s: &str) -> StrongPtr {
unsafe { StrongPtr::new(NSString::alloc(nil).init_str(s)) }
}
/// A little wrapper to make StrongPtr Send.
/// it's actually fine but isn't implemented on the underlying
/// type.
/// https://github.com/SSheldon/rust-objc/issues/44
struct SendStrongPtr(StrongPtr);
unsafe impl Send for SendStrongPtr {}
pub fn show_notif(toast: ToastNotification) -> Result<(), Box<dyn std::error::Error>> {
unsafe {
let center: id = msg_send![
class!(NSUserNotificationCenter),
defaultUserNotificationCenter
];
let center = StrongPtr::new(center);
let notif: id = msg_send![class!(NSUserNotification), alloc];
let notif: id = msg_send![notif, init];
let notif = StrongPtr::new(notif);
let () = msg_send![notif, setTitle: nsstring(&toast.title)];
let () = msg_send![notif, setInformativeText: nsstring(&toast.message)];
let () = msg_send![*notif, setTitle: nsstring(&toast.title)];
let () = msg_send![*notif, setInformativeText: nsstring(&toast.message)];
let mut info = CFMutableDictionary::new();
if let Some(url) = toast.url {
info.set(CFString::from_static_string("url"), CFString::new(&url));
let () = msg_send![notif, setUserInfo: info];
let () = msg_send![*notif, setUserInfo: info];
}
let delegate = NotifDelegate::alloc();
let () = msg_send![center, setDelegate: delegate];
let () = msg_send![center, deliverNotification: notif];
let () = msg_send![*center, setDelegate: delegate];
let () = msg_send![*center, deliverNotification: *notif];
if let Some(timeout) = toast.timeout {
let center = SendStrongPtr(center);
let notif = SendStrongPtr(notif);
// Spawn a thread to wait. This could be more efficient.
// We cannot simply use performSelector:withObject:afterDelay:
// because we're not guaranteed to be called from the main
// thread. We also don't have access to the executor machinery
// from the window crate here, so we just do this basic take.
std::thread::spawn(move || {
std::thread::sleep(timeout);
let () = msg_send![*center.0, removeDeliveredNotification: *notif.0];
});
}
}
Ok(())