Merge pull request #3 from jussiniinikoski/trunk

implement applicationShouldTerminateAfterLastWindowClosed

examples/calculator/main.rs

@@ -49,6 +49,9 @@ impl AppDelegate for CalculatorApp {
         self.window.set_content_view(&self.content);
         self.window.show();
     }
+    fn should_terminate_after_last_window_closed(&self) -> bool {
+        true
+    }
 }
 
 impl Dispatcher for CalculatorApp {

src/macos/app/delegate.rs

@@ -226,6 +226,14 @@ extern fn should_open_untitled_file<T: AppDelegate>(this: &Object, _: Sel, _: id
     }
 }
 
+/// Fired when the application receives an `applicationShouldTerminateAfterLastWindowClosed:` message.
+extern fn should_terminate_after_last_window_closed<T: AppDelegate>(this: &Object, _: Sel, _: id) -> BOOL {
+    match app::<T>(this).should_terminate_after_last_window_closed() {
+        true => YES,
+        false => NO
+    }
+}
+
 /// Fired when the application receives an `applicationOpenUntitledFile:` message.
 extern fn open_untitled_file<T: AppDelegate>(this: &Object, _: Sel, _: id) -> BOOL {
     match app::<T>(this).open_untitled_file() {
@@ -308,6 +316,7 @@ pub(crate) fn register_app_delegate_class<T: AppDelegate + AppDelegate>() -> *co
         // Terminating Applications
         decl.add_method(sel!(applicationShouldTerminate:), should_terminate::<T> as extern fn(&Object, _, _) -> NSUInteger);
         decl.add_method(sel!(applicationWillTerminate:), will_terminate::<T> as extern fn(&Object, _, _));
+        decl.add_method(sel!(applicationShouldTerminateAfterLastWindowClosed:), should_terminate_after_last_window_closed::<T> as extern fn(&Object, _, _) -> BOOL);
 
         // Hiding Applications
         decl.add_method(sel!(applicationWillHide:), will_hide::<T> as extern fn(&Object, _, _));

src/macos/app/traits.rs

@@ -98,6 +98,10 @@ pub trait AppDelegate {
     /// back.
     fn should_terminate(&self) -> TerminateResponse { TerminateResponse::Now }
 
+    /// Called after closing the last open window. Return `true` here if you want
+    /// the application to terminate.
+    fn should_terminate_after_last_window_closed(&self) -> bool { false }
+
     /// Sent by the application to the delegate prior to default behavior to reopen AppleEvents.
     ///
     /// `has_visible_windows` indicates whether the Application object found any visible windows in your application.