Do you have the File -> Close Window menu item? If so, you can just use the shortcut editor to define Esc as the shortcut.
P.S.: I'm using macOS, so I don't know all menu items for Win/Linux. Some differ.
Do you have the File -> Close Window menu item? If so, you can just use the shortcut editor to define Esc as the shortcut.
P.S.: I'm using macOS, so I don't know all menu items for Win/Linux. Some differ.