rfd 0.14.1

Rusty File Dialog
Documentation 
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use objc::{msg_send, sel, sel_impl};
use objc_id::Id;

use super::nil;
use objc_foundation::{object_struct, INSObject, NSObject};

use raw_window_handle::RawWindowHandle;

pub trait INSWindow: INSObject {
    fn from_raw_window_handle(h: &RawWindowHandle) -> Id<Self> {
        match h {
            RawWindowHandle::AppKit(h) => {
                let id = h.ns_view.as_ptr() as *mut NSObject;
                let id: Id<NSObject> = unsafe { Id::from_ptr(id) };

                let window: *mut NSWindow = unsafe { msg_send![id, window] };

                unsafe { Id::from_ptr(window as *mut Self) }
            }
            _ => unreachable!("unsupported window handle, expected: MacOS"),
        }
    }

    fn make_key_and_order_front(&self) {
        let _: () = unsafe { msg_send![self, makeKeyAndOrderFront: nil] };
    }
}

object_struct!(NSWindow);
impl INSWindow for NSWindow {}