Add support for closing window tabs with middle mouse click (#41628)

Abdugani Toshmukhamedov created 1 week ago

This change adds support for closing a system window tabs by pressing
the middle mouse button.
It improves tab management UX by matching common tab behavior.

Release Notes:

- Added support for closing system window tabs with middle mouse click.

Change summary

crates/title_bar/src/system_window_tabs.rs | 9 +++++++++
1 file changed, 9 insertions(+)

Detailed changes

crates/title_bar/src/system_window_tabs.rs

@@ -227,6 +227,15 @@ impl SystemWindowTabs {
                     window.activate_window();
                 });
             })
+            .on_mouse_up(MouseButton::Middle, move |_, window, cx| {
+                if item.handle.window_id() == window.window_handle().window_id() {
+                    window.dispatch_action(Box::new(CloseWindow), cx);
+                } else {
+                    let _ = item.handle.update(cx, |_, window, cx| {
+                        window.dispatch_action(Box::new(CloseWindow), cx);
+                    });
+                }
+            })
             .child(label)
             .map(|this| match show_close_button {
                 ShowCloseButton::Hidden => this,