SET (INPUT_FOCUS_GRAB)
Specifies the program or learn sequence VAXTPU should execute whenever it
processes a FocusIn event from DECwindows.
Syntax
SET (INPUT_FOCUS_GRAB, [SCREEN, [{program_source | NONE}]])
Parameters
SCREEN A keyword used for compatibility with future
versions of VAXTPU.
program_source A string, buffer, range, learn sequence, or
program specifying the input focus procedure. If
you do not specify this parameter, VAXTPU deletes
the current input focus routine; thereafter, your
application is not informed when VAXTPU processes
a FocusIn event from DECwindows.
NONE A keyword instructing VAXTPU to delete the current
input focus routine.