XmVaCreateManagedIconGadget(3) on Linux
The text ae1cb6abc280, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
A IconGadget widget convenience creation functions. "XmVaCreateIconGadget" "XmVaCreateManagedIconGadget" "creation functions"