XSetEventQueueOwner(3) on Linux
The text e7b9bfd1295c, as Debian 12 (Bookworm) shipped it.
set event queue owner on a shared Xlib/XCB connection
The text e7b9bfd1295c, as Debian 12 (Bookworm) shipped it.
set event queue owner on a shared Xlib/XCB connection