also call default window handle on wm_close
@@ -291,7 +291,7 @@ pub unsafe extern "system" fn callback(window: winapi::HWND, msg: winapi::UINT,
let mut context_stash = context_stash.borrow_mut();
context_stash.as_mut().unwrap().windows.remove(&window);
});
- 0
+ user32::DefWindowProcW(window, msg, wparam, lparam)
},
winapi::WM_ERASEBKGND => {
