XEV(1) X Version 11 XEV(1) (NAME) xev - X (SYNOPSIS) xev [-display displayname] [-geometry geom] [-bw pixels] [-bs NotUseful|WhenMapped|Always] [-id windowid] [-root] [-s] [-name string] [-rv] [-event event_mask [-event event_mask ...]] [-help|-version] (DESCRIPTION) xev X ( ) . . xev . (OPTIONS) -display display X . -geometry geom / . -bw pixels . -bs NotUseful|WhenMapped|Always backing store . NotUseful . backing store X NotUseful xev . -id windowid . -root (root window) . -s save-unders . save-unders backing store . save-unders (popup) . -name string . -rv (reverse video) . -event event_mask . -event . . : keyboard mouse expose visibility structure substructure focus property colormap owner_grab_button randr button -help . -version . (SEE ALSO) X(7), xwininfo(1), xdpyinfo(1), Xlib Programmers Manual, X Protocol Specification (AUTHORS) Jim Fulton, MIT X Consortium xev 1.2.7 2025-03-24 XEV(1)