use gio::ApplicationExt;
use gio::ApplicationFlags;
use glib;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::ObjectExt;
use gtk_sys;
use rt;
use Application;
use std::cell::RefCell;
use std::rc::Rc;
impl Application {
pub(crate) fn register_startup_hook(app: &Application) {
skip_assert_initialized!();
let signalid: Rc<RefCell<Option<SignalHandlerId>>> = Rc::new(RefCell::new(None));
{
let signalid_ = signalid.clone();
let id = app.connect_startup(move |app| {
app.disconnect(
signalid_
.borrow_mut()
.take()
.expect("Signal ID went missing"),
);
unsafe { rt::set_initialized() }
});
*signalid.borrow_mut() = Some(id);
}
}
pub fn new(
application_id: Option<&str>,
flags: ApplicationFlags,
) -> Result<Application, glib::BoolError> {
skip_assert_initialized!();
let app: Application = unsafe {
Option::from_glib_full(gtk_sys::gtk_application_new(
application_id.to_glib_none().0,
flags.to_glib(),
))
.ok_or_else(|| glib_bool_error!("Failed to create application"))?
};
Application::register_startup_hook(&app);
Ok(app)
}
}