message MenuReply
Control plane
message MenuReplyMenu client → compositor: "the user picked this", or "they did not".
One reply per request, always — a menu that closes without one leaves the compositor holding a pointer grab for a surface nobody is drawing.
idl/lava.npidl:663
Fields
chosen: u32MenuItem.id, or 0 for dismissed: Escape, a click outside, or the
menu being closed under the client because the window it described has
gone away.
idl/lava.npidl:668
serial: u32Not documented.
idl/lava.npidl:664