Function get_changed_key_binds

src/cmd.c:2234–2287

show changed key bindings in text, or if sbuf is non-null, append to it */

/* show changed key bindings in text, or if sbuf is non-null, append to it */
void
get_changed_key_binds(strbuf_t *sbuf)
{
    winid win = WIN_ERR;
    int i;
    char buf[BUFSZ];
    char buf2[QBUFSZ];
    struct Cmd_bind *bind = gc.Cmd.cmdbinds;
    uchar keys[256];

    (void) memset(keys, 0, sizeof(uchar) * 256);

    if (!sbuf)
        win = create_nhwindow(NHW_TEXT);

    /* commands bound to different key */
    while (bind) {
        keys[bind->key] = 1;
        if (bind->userbind && bind->cmd && bind->cmd->key != bind->key) {
            if ((bind->cmd->flags & CMD_PARAM) != 0)
                Sprintf(buf, "BIND=%s:%s(%s)%s", key2txt(bind->key, buf2),
                        bind->cmd->ef_txt,
                        bind->param,
                        sbuf ? "\n" : "");
            else
                Sprintf(buf, "BIND=%s:%s%s", key2txt(bind->key, buf2),
                        bind->cmd->ef_txt,
                        sbuf ? "\n" : "");
            if (sbuf)
                strbuf_append(sbuf, buf);
            else
                putstr(win, 0, buf);
        }
        bind = bind->next;
    }

    /* commands which should be bound to a key, but aren't */
    for (i = 0; i < extcmdlist_length; i++) {
        struct ext_func_tab *ec = &extcmdlist[i];

        if (ec->key && !keys[ec->key]) {
            Sprintf(buf, "BIND=%s:nothing%s", key2txt(ec->key, buf2),
                    sbuf ? "\n" : "");
            if (sbuf)
                strbuf_append(sbuf, buf);
            else
                putstr(win, 0, buf);
        }
    }
    if (!sbuf) {
        display_nhwindow(win, TRUE);
        destroy_nhwindow(win);
    }
}

/* interactive key binding */
staticfn void