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Add a facility for delaying quit until critical tasks finish

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Co-Authored-By: Antonio Scandurra <me@as-cii.com>
This commit is contained in:
Max Brunsfeld 2021-11-01 11:56:49 -07:00
parent 6e5ec2a00d
commit b8994c2a89
7 changed files with 70 additions and 4 deletions
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16
crates/gpui/src/platform/mac/platform.rs
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@ -81,6 +81,10 @@ unsafe fn build_classes() {
sel!(applicationDidResignActive:),
did_resign_active as extern "C" fn(&mut Object, Sel, id),
);
decl.add_method(
sel!(applicationWillTerminate:),
will_terminate as extern "C" fn(&mut Object, Sel, id),
);
decl.add_method(
sel!(handleGPUIMenuItem:),
handle_menu_item as extern "C" fn(&mut Object, Sel, id),
@ -100,6 +104,7 @@ pub struct MacForegroundPlatform(RefCell<MacForegroundPlatformState>);
pub struct MacForegroundPlatformState {
become_active: Option<Box<dyn FnMut()>>,
resign_active: Option<Box<dyn FnMut()>>,
quit: Option<Box<dyn FnMut()>>,
event: Option<Box<dyn FnMut(crate::Event) -> bool>>,
menu_command: Option<Box<dyn FnMut(&dyn AnyAction)>>,
open_files: Option<Box<dyn FnMut(Vec<PathBuf>)>>,
@ -196,6 +201,10 @@ impl platform::ForegroundPlatform for MacForegroundPlatform {
self.0.borrow_mut().resign_active = Some(callback);
}
fn on_quit(&self, callback: Box<dyn FnMut()>) {
self.0.borrow_mut().quit = Some(callback);
}
fn on_event(&self, callback: Box<dyn FnMut(crate::Event) -> bool>) {
self.0.borrow_mut().event = Some(callback);
}
@ -664,6 +673,13 @@ extern "C" fn did_resign_active(this: &mut Object, _: Sel, _: id) {
}
}
extern "C" fn will_terminate(this: &mut Object, _: Sel, _: id) {
let platform = unsafe { get_foreground_platform(this) };
if let Some(callback) = platform.0.borrow_mut().quit.as_mut() {
callback();
}
}
extern "C" fn open_files(this: &mut Object, _: Sel, _: id, paths: id) {
let paths = unsafe {
(0..paths.count())