root/usr.bin/mg/bell.c
/*      $OpenBSD: bell.c,v 1.7 2023/03/08 04:43:11 guenther Exp $       */

/*
 * This file is in the public domain.
 *
 * Author: Mark Lumsden <mark@showcomplex.com>
 *
 */

/*
 * Control how mg communicates with the user.
 */

#include <sys/queue.h>
#include <signal.h>
#include <stdio.h>
#include <unistd.h>

#include "def.h"
#include "macro.h"

void
bellinit(void)
{
        doaudiblebell = 1;
        dovisiblebell = 0;
}

int
dobeep_num(const char *msg, int n)
{
        ewprintf("%s %d", msg, n);
        dobeep();
        return (FALSE);
}

int
dobeep_msgs(const char *msg, const char *s)
{
        ewprintf("%s %s", msg, s);
        dobeep();
        return (FALSE);
}

int
dobeep_msg(const char *msg)
{
        ewprintf("%s", msg);
        dobeep();
        return (FALSE);
}

void
dobeep(void)
{
        if (doaudiblebell) {
                ttbeep();
        }
        if (dovisiblebell) {
                sgarbf = TRUE;
                update(CNONE);
                if (inmacro)    /* avoid delaying macro execution. */
                        return;
                usleep(50000);
        }
}

int
toggleaudiblebell(int f, int n)
{
        if (f & FFARG)
                doaudiblebell = n > 0;
        else
                doaudiblebell = !doaudiblebell;

        return (TRUE);
}

int
togglevisiblebell(int f, int n)
{
        if (f & FFARG)
                dovisiblebell = n > 0;
        else
                dovisiblebell = !dovisiblebell;

        return (TRUE);
}