XCB_EWMH_CLIENT_SOURCE_TYPE_NORMAL

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C)
alias XCB_EWMH_CLIENT_SOURCE_TYPE_NORMAL = xcb_ewmh_client_source_type_t.XCB_EWMH_CLIENT_SOURCE_TYPE_NORMAL

Meta