public static EditorWindow focusedWindow;
Описание
The EditorWindow which currently has keyboard focus. (Read Only)
focusedWindow can be null if no window has focus.
Смотрите так же: mouseOverWindow, Focus.
using UnityEngine;
using UnityEditor;
// Печатает имя выделенного окна в метку
public class FocusedWindow : EditorWindow
{
[MenuItem("Examples/FocusedWindow")]
public static void Init()
{
GetWindow("FocusedWindow");
}
void OnGUI()
{
GUILayout.Label(EditorWindow.focusedWindow.ToString());
}
}