public static Task <object> InvokeGtkThread(Func <object> func)
{
if (worker == null || !worker.IsBusy)
{
throw new Exception("DBusBackgroundWorker not running.");
}
var completionSource = new TaskCompletionSource <object>();
taskList.Add(completionSource);
Gtk.ReadyEvent readyEvent = () => {
try {
completionSource.TrySetResult(func.Invoke());
} catch (Exception ex) {
completionSource.TrySetException(ex);
} finally {
taskList.Remove(completionSource);
}
};
if (ReferenceEquals(Thread.CurrentThread, gtkThread))
{
readyEvent.Invoke();
}
else
{
var threadNotify = new Gtk.ThreadNotify(readyEvent);
threadNotify.WakeupMain();
}
return(completionSource.Task);
}
public static void InvokeGtkThread(Action action)
{
if (mWorker == null || !mWorker.IsBusy)
{
throw new Exception("DBusBackgroundWorker not running.");
}
if (ReferenceEquals(Thread.CurrentThread, mGtkThread))
{
action.Invoke();
}
else
{
Gtk.ReadyEvent readyEvent = () => action.Invoke();
var threadNotify = new Gtk.ThreadNotify(readyEvent);
threadNotify.WakeupMain();
}
}