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Show time zone name and offset in clock border if TZ environment

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variable is set. This is useful when running multiple clocks in
different time zones.
From James Russell Stickney (jrs AT outband.net), tweaked by me.
Input & OK kn
This commit is contained in:
florian 2022-09-17 10:32:05 +00:00
parent 5958b96b56
commit 94089c8a8f
2 changed files with 31 additions and 13 deletions
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13
games/grdc/grdc.6
View File

@ -1,8 +1,8 @@
.\" $OpenBSD: grdc.6,v 1.12 2019/02/06 15:02:01 schwarze Exp $ .\" $OpenBSD: grdc.6,v 1.13 2022/09/17 10:32:05 florian Exp $
.\" .\"
.\" Copyright 2002 Amos Shapir. Public domain. .\" Copyright 2002 Amos Shapir. Public domain.
.\" .\"
.Dd $Mdocdate: February 6 2019 $ .Dd $Mdocdate: September 17 2022 $
.Dt GRDC 6 .Dt GRDC 6
.Os .Os
.Sh NAME .Sh NAME
@ -30,6 +30,15 @@ skips seconds.
Pressing the Pressing the
.Sq q .Sq q
key exits the program. key exits the program.
.Sh ENVIRONMENT
.Bl -tag -width Ds
.It Ev TZ
The time zone to use for displaying the time.
It is specified as a pathname relative to
.Pa /usr/share/zoneinfo .
If this variable is not set, the time zone is determined based on
.Pa /etc/localtime .
.El
.Sh AUTHORS .Sh AUTHORS
.An -nosplit .An -nosplit
.An Amos Shapir , .An Amos Shapir ,

31
games/grdc/grdc.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: grdc.c,v 1.34 2021/10/23 11:22:49 mestre Exp $ */ /* $OpenBSD: grdc.c,v 1.35 2022/09/17 10:32:05 florian Exp $ */
/* /*
* *
* Copyright 2002 Amos Shapir. Public domain. * Copyright 2002 Amos Shapir. Public domain.
@ -78,6 +78,9 @@ main(int argc, char *argv[])
int xbase; int xbase;
int ybase; int ybase;
int wintoosmall; int wintoosmall;
char *tz;
tz = getenv("TZ");
scrol = wintoosmall = 0; scrol = wintoosmall = 0;
while ((i = getopt(argc, argv, "sh")) != -1) { while ((i = getopt(argc, argv, "sh")) != -1) {
@ -139,6 +142,16 @@ main(int argc, char *argv[])
alarm(n); alarm(n);
} }
do { do {
mask = 0;
tm = localtime(&now.tv_sec);
set(tm->tm_sec % 10, 0);
set(tm->tm_sec / 10, 4);
set(tm->tm_min % 10, 10);
set(tm->tm_min / 10, 14);
set(tm->tm_hour % 10, 20);
set(tm->tm_hour / 10, 24);
set(10, 7);
set(10, 17);
if (sigwinched) { if (sigwinched) {
sigwinched = 0; sigwinched = 0;
wintoosmall = 0; wintoosmall = 0;
@ -171,21 +184,17 @@ main(int argc, char *argv[])
move(ybase, xbase + XLENGTH); move(ybase, xbase + XLENGTH);
vline(ACS_VLINE, YDEPTH); vline(ACS_VLINE, YDEPTH);
if (tz != NULL) {
move(ybase - 1, xbase);
printw("[ %s %+d ]", tz,
tm->tm_gmtoff / 60 / 60 );
}
attrset(COLOR_PAIR(2)); attrset(COLOR_PAIR(2));
} }
for (k = 0; k < 6; k++) for (k = 0; k < 6; k++)
old[k] = 0; old[k] = 0;
} }
mask = 0;
tm = localtime(&now.tv_sec);
set(tm->tm_sec % 10, 0);
set(tm->tm_sec / 10, 4);
set(tm->tm_min % 10, 10);
set(tm->tm_min / 10, 14);
set(tm->tm_hour % 10, 20);
set(tm->tm_hour / 10, 24);
set(10, 7);
set(10, 17);
if (wintoosmall) { if (wintoosmall) {
move(0, 0); move(0, 0);
printw("%02d:%02d:%02d", tm->tm_hour, tm->tm_min, printw("%02d:%02d:%02d", tm->tm_hour, tm->tm_min,