160 lines
3.8 KiB
C
160 lines
3.8 KiB
C
/* $NetBSD: globalcmds.c,v 1.9 2000/12/01 02:19:43 simonb Exp $ */
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/*-
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* Copyright (c) 1999
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* The NetBSD Foundation, Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD Foundation.
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* 4. Neither the name of the Foundation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: globalcmds.c,v 1.9 2000/12/01 02:19:43 simonb Exp $");
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#endif /* not lint */
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#include <curses.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "systat.h"
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#include "extern.h"
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static char *shortname(const char *, const char *);
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static char *
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shortname(const char *key, const char *s)
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{
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char *p, *q;
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size_t l;
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if (key == NULL) {
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if ((p = strdup(s)) == NULL)
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return NULL;
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q = strchr(p, '.');
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if (q && strlen(q) > 1) {
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q[1] = '*';
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q[2] = '\0';
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}
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return p;
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} else if (strncmp(key, s, l = strlen(key)) == 0 && s[l] == '.') {
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p = strdup(s + l + 1);
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return p;
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} else
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return NULL;
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}
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void
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global_help(char *args)
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{
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int col, len;
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struct mode *p;
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char *cur, *prev;
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move(CMDLINE, col = 0);
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cur = prev = NULL;
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for (p = modes; p->c_name; p++) {
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if ((cur = shortname(args, p->c_name)) == NULL)
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continue;
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if (cur && prev && strcmp(cur, prev) == 0) {
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free(cur);
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cur = NULL;
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continue;
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}
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len = strlen(cur);
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if (col + len > COLS)
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break;
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addstr(cur); col += len;
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if (col + 1 < COLS)
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addch(' ');
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if (prev)
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free(prev);
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prev = cur;
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cur = NULL;
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}
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if (col == 0 && args) {
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standout();
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if (strlen(args) < COLS - 25)
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printw("help: no matches for `%s.*'", args);
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else
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printw("help: no matches");
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standend();
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}
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clrtoeol();
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if (cur)
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free(cur);
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if (prev)
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free(prev);
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}
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void
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global_interval(char *args)
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{
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int interval;
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if (!args) {
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interval = 5;
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} else {
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interval = atoi(args);
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}
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if (interval <= 0) {
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error("%d: bad interval.", interval);
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return;
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}
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alarm(0);
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naptime = interval;
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display(0);
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status();
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}
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void
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global_load(char *args)
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{
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(void)getloadavg(avenrun, sizeof(avenrun)/sizeof(avenrun[0]));
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mvprintw(CMDLINE, 0, "%4.1f %4.1f %4.1f",
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avenrun[0], avenrun[1], avenrun[2]);
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clrtoeol();
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}
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void
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global_quit(char *args)
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{
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die(0);
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}
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void
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global_stop(char *args)
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{
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alarm(0);
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mvaddstr(CMDLINE, 0, "Refresh disabled.");
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clrtoeol();
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}
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