Date: Fri, 5 Apr 2002 14:18:50 -0800 From: Jonathan Mini <mini@haikugeek.com> To: Olivier Houchard <doginou@cognet.ci0.org> Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: syscons screensaver Message-ID: <20020405141850.B238@stylus.haikugeek.com> In-Reply-To: <20020405203651.GA788@ci0.org>; from doginou@cognet.ci0.org on Fri, Apr 05, 2002 at 10:36:51PM %2B0200 References: <20020405203651.GA788@ci0.org>
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Nice. Perhaps it might be better to make an ioctl/sysctl that took a list
of the types of activity to wake on (e.g. tty output, kernel print, writes
to dev console, mouse movement, and keypress).
Olivier Houchard [doginou@cognet.ci0.org] wrote :
> Hi,
> Here is a small patch to re-add the hw.syscons.saver.timeout using SYSCTL_PROC as suggested by jhb.
> It adds a CONS_SAVER_KBD_ONLY ioctl too that does the same that the hw.syscons.saver.keybonly.
> --- /sys/dev/syscons/syscons.c Fri Apr 5 20:17:49 2002
> +++ /root/syscons.c Fri Apr 5 22:18:59 2002
> @@ -240,6 +240,30 @@
> }
>
> /* probe video adapters, return TRUE if found */
> +static int
> +sysctl_saver_timeout(SYSCTL_HANDLER_ARGS)
> +{
> + long saver_timeout = scrn_blank_time;
> + int error;
> + int s;
> +
> + if (!(error = sysctl_handle_long(oidp, &saver_timeout,
> + sizeof(saver_timeout), req))) {
> + if (saver_timeout < 0 || saver_timeout > MAX_BLANKTIME)
> + error = EINVAL;
> + else {
> + s = spltty();
> + scrn_blank_time = saver_timeout;
> + run_scrn_saver = (scrn_blank_time != 0);
> + splx(s);
> + }
> + }
> + return error;
> +}
> +
> +SYSCTL_PROC(_hw_syscons_saver, OID_AUTO, timeout, CTLTYPE_LONG | CTLFLAG_RW,
> + 0, sizeof(long), sysctl_saver_timeout, "L", "screen saver time");
> +
> static int
> scvidprobe(int unit, int flags, int cons)
> {
> @@ -701,6 +725,9 @@
> splx(s);
> return 0;
>
> + case CONS_SAVER_KBD_ONLY:
> + sc_saver_keyb_only = *(int *)data;
> + return (0);
> case CONS_CURSORTYPE: /* set cursor type (obsolete) */
> s = spltty();
> *(int *)data &= CONS_CURSOR_ATTRS;
> --- /sys/sys/consio.h Sun Mar 17 00:31:14 2002
> +++ /root/consio.h Fri Apr 5 22:19:46 2002
> @@ -286,6 +286,7 @@
>
> #define CONS_GETTERM _IOWR('c', 112, term_info_t)
> #define CONS_SETTERM _IOW('c', 113, term_info_t)
> +#define CONS_SAVER_KBD_ONLY _IOW('c', 114, int)
>
> #ifdef PC98
> #define ADJUST_CLOCK _IO('t',100) /* for 98note resume */
--
Jonathan Mini
mini@haikugeek.com
<baka^ni> desolation... despair... plastic forks...
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