xev: xev (X11 event viewer) xev: xev: xev creates a window and then asks the X server to send it X11 events xev: whenever anything happens to the window (such as it being moved, xev: resized, typed in, clicked in, etc.). You can also attach it to an xev: existing window. It is useful for seeing what causes events to occur xev: and to display the information that they contain; it is essentially xev: a debugging and development tool, and should not be needed in normal xev: usage. xev: xev: