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|
#!/usr/bin/perl
use Storable;
use POSIX 'strftime';
use Carp;
use Curses;
my $pair = 0;
my $db_name = $ARGV[0];
END { endwin };
initscr; start_color;
cbreak; noecho;
nonl; intrflush 0; keypad 1;
immedok 0; idlok 1; scrollok 0; leaveok 1;
clear;
sub cattr($$) {
return $cattr{$_[0],$_[1]} if defined $cattr{$_[0], $_[1]};
$pair++;
init_pair ($pair, $_[0], $_[1]);
$cattr{$_[0],$_[1]} = COLOR_PAIR($pair);
}
sub date2unix {
my($date,$time,$lto)=@_;
381283200
+ ($date-45000) * 86400
+ ($time >> 12 ) * 10 * 60 * 60
+ ($time >> 8 & 15) * 60 * 60
+ ($time >> 4 & 15) * 10 * 60
+ ($time & 15) * 60
+ $lto * 15;
}
sub date2text {
sprintf "{%04x}", $_[0];
}
sub time2text {
sprintf "%02x:%02x", $_[0] >> 8, $_[0] & 0xff;
}
my $wofs = -5*60;
my $to;
my $mtime = -1;
my @pi;
my $current = 1;
my $shortinfo = 1;
sub load_db {
return if -M $db_name == $mtime;
$mtime = -M $db_name;
*db = eval { Storable::retrieve($db_name) } || { };
@pi = map values %$_, values %{$db{pi}};
for (@pi) {
$_->{start_time} = date2unix($_->{start_date}, $_->{start_time}, $db{ai}{networks}[$_->{netwop_no}]{LTO});
$_->{stop_time} = date2unix($_->{start_date}, $_->{stop_time} , $db{ai}{networks}[$_->{netwop_no}]{LTO});
$_->{stop_time} += 86400 if $_->{stop_time} < $_->{start_time};
}
@pi = sort { $a->{start_time} <=> $b->{start_time} ||
$a->{netwop_no} <=> $b->{netwop_no} } @pi;
}
move (1,0); standout; addch "=" for 1..$COLS; standend;
for(;;) {
load_db;
$now = time;
$to = $now + 60;
move (0,0); addstr sprintf "%s (window offset %5d)\n", strftime("%H:%M:%S", localtime $now), int($wofs / 60);
show_current();
move (0, 40); addstr ($to-$now);
refresh;
while (time < $to) {
my $r = ""; vec ($r, fileno STDIN, 1) = 1;
select $r,undef,undef,1;
if (vec ($r, fileno STDIN, 1)) {
my $key = getch;
exit if $key eq "q" || $key eq "\x1b";
$current = !$current if $key eq "c";
$shortinfo = !$shortinfo if $key eq "s";
$wofs = -300 if $key eq "." || $key == KEY_HOME;
$wofs -= 300 if $key eq "k" || $key == KEY_UP;
$wofs += 300 if $key eq "j" || $key == KEY_DOWN;
$wofs -= 3600 if $key eq ""|| $key == KEY_PPAGE;
$wofs += 3600 if $key eq ""|| $key == KEY_NPAGE;
last;
} elsif (-M $db_name != $mtime) {
last;
}
}
}
my ($y,$x);
sub outstr {
my $s = shift;
my($l,$r);
for (;;) {
$l = length $s;
$r = $COLS - $x;
if ($l < $r) {
addstr ($s);
$x += $l;
last;
}
addstr $1 if $s =~ s/^(.{1,$r})([\x00-\x20]+|$)//;
$y++;
move $y, 35;
$x = 35;
}
}
sub addttstr($$) {
my ($fg, $bg) = (COLOR_WHITE, COLOR_BLACK);
my $y1;
local $_ = shift;
y/~{|}[]//; # buggy as hell :(
s/\s*([\x00-\x20])\s*/$1/g; # wipe away superflous spaces
getyx $y, $x; $y1 = $y;
for(;;) {
if (/\G([\x20-\xff]+)/gc) {
attrset (cattr ($fg, $bg));
outstr $1;
} elsif (/\G([\x00-\x07])/gc) {
$fg = COLOR_BLACK if $1 eq "\x00";
$fg = COLOR_RED if $1 eq "\x01";
$fg = COLOR_GREEN if $1 eq "\x02";
$fg = COLOR_YELLOW if $1 eq "\x03";
$fg = COLOR_BLUE if $1 eq "\x04";
$fg = COLOR_MAGENTA if $1 eq "\x05";
$fg = COLOR_CYAN if $1 eq "\x06";
$fg = COLOR_WHITE if $1 eq "\x07";
outstr " ";
} elsif (/\G\x1d/gc) {
$bg = $fg;
outstr " ";
} elsif (/\G./gc) {
# nop
} else {
last;
}
}
attrset (cattr (COLOR_WHITE, COLOR_BLACK));
#s/([\x00-\x07])/sprintf " [%dm", ord($1)+30/ge;
#s/([\x00-\x09\x0b-\x1a\x1c-\x1f])/sprintf "[%02x]",ord $1/ge;
#s/^ //g;
#$_."[37m";
$_[1] += $y-$y1;
}
sub show_current {
my $trenn = 2;
my $lines = $LINES - 2;
move (2, 0);
clrtobot;
for (@pi) {
if ($_->{start_time} < $now + $wofs) {
next if !$current || $_->{stop_time} < $now;
$to = $_->{stop_time} if $to > $_->{stop_time} && $_->{stop_time} >= $now;
} else {
$to = $_->{start_time} if $to > $_->{start_time} && $_->{start_time} > $now;
}
my $start = $_->{start_time};
my $stop = $_->{stop_time};
if ($start > $now) {
if ($trenn == 1) {
addch (ACS_HLINE) for 1..$COLS;
$lines--;
}
$trenn = 0;
} elsif ($trenn == 2) {
$trenn = 1;
}
addstr sprintf "%s-%s (%+4d) %-10.10s ",
strftime("%H:%M", localtime $start), strftime("%H:%M (%d)", localtime $stop),
int (($start-$now)/60),
$db{ai}{networks}[$_->{netwop_no}]{netwop_name};
my $si;
if ($shortinfo) {
unless ($_->{sinfo}) {
$si = delete $_->{shortinfo};
my $li = delete $_->{longinfo};
for ($si, $li) {
s/(.{40})/$1 /g;
s/\s\s+/ /g;
}
for (my $x = length($si); $x; $x--) {
if (substr ($si, -$x) eq substr ($li, 0, $x)) {
substr ($si, -$x) = $li;
last;
}
}
$si =~ s/[\x00-\x20]+$//;
$_->{sinfo} = $si;
}
$si = $_->{sinfo};
}
addttstr ($_->{title}.$si, $lines);
addch ("\n");
last unless --$lines;
}
clrtobot;
}
|
