Amiga Unix — 68040 · 68060

Manual pages › Commands for forms and menus (FMLI) (1F)

indicator(1F)

display application specific alarms and/or the "working" indicator

From the original Amiga UNIX 2.1 manual. Some things it mentions may not be in this release.

NAME

indicator - display application specific alarms and/or the "working" indicator

SYNOPSIS

indicator [-b [n]] [-c column] [-l length] [-o] [-w] [string
...]

DESCRIPTION

The indicator function displays application specific alarms or the "working" indicator, or both, on the FMLI banner line. By default, indicator ???? The argument string is a string to be displayed on the banner line, and should always be the last argument given. Note that string is not automatically cleared from the banner line.

The following options are available:

-b n The -b option rings the terminal bell n times, where n is an integer from 1 to 10. The default value is 1. If the terminal has no bell, the screen is flashed instead, if possible.

-c column The -c option defines the  column  of  the  banner
          line  at which to start the indicator string.  The
          argument column must  be  an  integer  from  0  to
          DISPLAYW-1.   If the -c option is not used, column
          defaults to 0.

-l length The -l option defines the maximum  length  of  the
          string displayed.  If string is longer than length
          characters, it will be  truncated.   The  argument
          length  must be an integer from 1 to DISPLAYW.  If
          the -l option is  not  used,  length  defaults  to
          DISPLAYW.   NOTE: if string doesn't fit it will be
          truncated.

-o The -o option causes indicator to duplicate its output to stdout.

-w The -w option turns on the "working" indicator.

EXAMPLES

When the value entered in a form field is invalid, the following use of indicator will ring the bell three times and display the word WRONG starting at column 1 of the banner line.

invalidmsg=`indicator -b 3 -c 1 "WRONG"`

To clear the indicator after telling the user the entry is wrong:

invalidmsg=`indicator -b 9 -c 1 "WRONG"; sleep(3);

     indicator -c 1 "     "`

In this example the value of invalidmsg (in this case the default value Input is not valid), still appears on the FMLI message line.