A list of functions that are called when a CAPI interface is created or destroyed. This variable is deprecated.
capi
nil
The variable *update-screen-interfaces-hooks*
contains a list of function designators. Each function the list is called when an interface interface is created or destroyed.
Each function takes two arguments: the screen and interface.
You should not remove system functions from this variable so take care if setting its value. Only add or delete your own functions.
*update-screen-interfaces-hooks*
is deprecated. If you use it, please contact Lisp Support.
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:32:42