use Carp qw{cluck};
+use Console;
+
+#
+# initialisation
+#
+
+$call = ""; # the callsign being used
+$conn = 0; # the connection object for the cluster
+$lasttime = time; # lasttime something happened on the interface
+
+$connsort = "local";
+@khistory = ();
+@shistory = ();
+$khistpos = 0;
+$spos = $pos = $lth = 0;
+$inbuf = "";
+
# cease communications
sub cease
{
}
endwin();
dbgclose();
-# $SIG{__WARN__} = sub {my $a = shift; cluck($a); };
- sleep(1);
+ print @_ if @_;
exit(0);
}
# terminate program from signal
sub sig_term
{
- cease(1);
+ cease(1, @_);
+}
+
+# determine the colour of the line
+sub setattr
+{
+ if ($has_colors) {
+ foreach my $ref (@colors) {
+ if ($_[0] =~ m{$$ref[0]}) {
+ $top->attrset($$ref[1]);
+ last;
+ }
+ }
+ }
+}
+
+# display the top screen
+sub show_screen
+{
+ if ($spos == @shistory - 1) {
+
+ # if we really are scrolling thru at the end of the history
+ my $line = $shistory[-1];
+ $top->addstr("\n") if $spos > 0;
+ setattr($line);
+ $top->addstr($line);
+ $top->attrset(COLOR_PAIR(0)) if $has_colors;
+ $spos = @shistory;
+
+ } else {
+
+ # anywhere else
+ my $p = $spos - $pages;
+ my $i;
+ $p = 0 if $p < 0;
+
+ $top->move(0, 0);
+ $top->attrset(COLOR_PAIR(0)) if $has_colors;
+ $top->clrtobot();
+ for ($i = 0; $i < $pages && $p < @shistory; $i++, $p++) {
+ my $line = $shistory[$p];
+ $line = substr($line, 0, COLS()) if length $line > COLS();
+ $top->move($i, 0);
+ setattr($line);
+ $top->addstr($line);
+ $top->attrset(COLOR_PAIR(0)) if $has_colors;
+ }
+ $spos = $p;
+ }
+ $top->refresh();
}
# handle incoming messages
my ($sort, $call, $line) = $msg =~ /^(\w)(\S+)\|(.*)$/;
if ($sort eq 'D') {
- $top->addstr("$line\n");
+ push @shistory, $line;
+ shift @shistory if @shistory > $maxshist;
+# $spos = @shistory if $spos >= @shistory - 1;
+ show_screen();
} elsif ($sort eq 'Z') { # end, disconnect, go, away .....
cease(0);
}
}
+ $top->refresh();
$lasttime = time;
}
# $prbuf =~ s/\n/\\n/;
# print "sys: $r ($prbuf)\n";
if (defined $r) {
- if ($r eq "\n" || $r eq "\r") {
+ if ($r eq KEY_ENTER || $r eq "\n" || $r eq "\r") {
+
+ # save the lines
+ if ($inbuf) {
+ push @khistory, $inbuf if $inbuf;
+ shift @khistory if @khistory > $maxkhist;
+ $khistpos = @khistory;
+ $bot->move(0,0);
+ $bot->clrtoeol();
+ $bot->addstr(substr($inbuf, 0, COLS));
+ }
+
+ # send it to the cluster
$inbuf = " " unless $inbuf;
- $conn->send_later("I|$call|$inbuf");
+ $conn->send_later("I$call|$inbuf");
$inbuf = "";
+ $pos = $lth = 0;
+ } elsif ($r eq KEY_UP || $r eq "\020") {
+ if ($khistpos > 0) {
+ --$khistpos;
+ $inbuf = $khistory[$khistpos];
+ $pos = $lth = length $inbuf;
+ } else {
+ beep();
+ }
+ } elsif ($r eq KEY_DOWN || $r eq "\016") {
+ if ($khistpos < @khistory - 1) {
+ ++$khistpos;
+ $inbuf = $khistory[$khistpos];
+ $pos = $lth = length $inbuf;
+ } else {
+ beep();
+ }
+ } elsif ($r eq KEY_PPAGE || $r eq "\032") {
+ if ($spos > 0) {
+ $spos -= $pages;
+ $spos = 0 if $spos < 0;
+ show_screen();
+ } else {
+ beep();
+ }
+ } elsif ($r eq KEY_NPAGE || $r eq "\026") {
+ if ($spos < @shistory - 1) {
+ $spos += $pages;
+ $spos = @shistory if $spos > @shistory;
+ show_screen();
+ } else {
+ beep();
+ }
+ } elsif ($r eq KEY_LEFT || $r eq "\002") {
+ if ($pos > 0) {
+ --$pos;
+ } else {
+ beep();
+ }
+ } elsif ($r eq KEY_RIGHT || $r eq "\006") {
+ if ($pos < $lth) {
+ ++$pos;
+ } else {
+ beep();
+ }
+ } elsif ($r eq KEY_HOME || $r eq "\001") {
+ $pos = 0;
+ } elsif ($r eq KEY_END || $r eq "\005") {
+ $pos = $lth;
+ } elsif ($r eq KEY_BACKSPACE || $r eq "\010") {
+ if ($pos > 0) {
+ my $a = substr($inbuf, 0, $pos-1);
+ my $b = substr($inbuf, $pos) if $pos < $lth;
+ $b = "" unless $b;
+
+ $inbuf = $a . $b;
+ --$lth;
+ --$pos;
+ } else {
+ beep();
+ }
+ } elsif ($r eq KEY_DC || $r eq "\004") {
+ if ($pos < $lth) {
+ my $a = substr($inbuf, 0, $pos);
+ my $b = substr($inbuf, $pos+1) if $pos < $lth;
+ $b = "" unless $b;
+
+ $inbuf = $a . $b;
+ --$lth;
+ } else {
+ beep();
+ }
+ } elsif ($r ge ' ' && $r le '~') {
+ if ($pos < $lth) {
+ my $a = substr($inbuf, 0, $pos);
+ my $b = substr($inbuf, $pos);
+ $inbuf = $a . $r . $b;
+ } else {
+ $inbuf .= $r;
+ }
+ $pos++;
+ $lth++;
+ } elsif ($r eq "\014" || $r eq "\022") {
+ $scr->touchwin();
+ $scr->refresh();
+ } elsif ($r eq "\013") {
+ $inbuf = substr($inbuf, 0, $pos);
+ $lth = length $inbuf;
} else {
- $inbuf .= $r;
+ beep();
}
+ $bot->move(1, 0);
+ $bot->clrtobot();
+ $bot->addstr($inbuf);
}
+ $bot->move(1, $pos);
$bot->refresh();
}
-#
-# initialisation
-#
-
-$call = ""; # the callsign being used
-$conn = 0; # the connection object for the cluster
-$lasttime = time; # lasttime something happened on the interface
-
-$connsort = "local";
-
#
# deal with args
#
$SIG{'HUP'} = 'IGNORE';
$scr = new Curses;
-cbreak();
+raw();
+noecho();
+$has_colors = has_colors();
+
+if ($has_colors) {
+ start_color();
+ init_pair(0, $foreground, $background);
+ init_pair(1, COLOR_RED, $background);
+ init_pair(2, COLOR_YELLOW, $background);
+ init_pair(3, COLOR_GREEN, $background);
+ init_pair(4, COLOR_CYAN, $background);
+ init_pair(5, COLOR_BLUE, $background);
+ init_pair(6, COLOR_MAGENTA, $background);
+}
+
$top = $scr->subwin(LINES()-4, COLS, 0, 0);
$top->intrflush(0);
$top->scrollok(1);
$bot->intrflush(0);
$bot->scrollok(1);
$bot->keypad(1);
+$bot->move(1,0);
$scr->refresh();
-$pages = LINES()-6;
+$SIG{__DIE__} = \&sig_term;
+
+$pages = LINES()-4;
$conn->send_now("A$call|$connsort");
-$conn->send_now("I|$call|set/page $pages");
-$conn->send_now("I|$call|set/nobeep");
+$conn->send_now("I$call|set/page $maxshist");
+$conn->send_now("I$call|set/nobeep");
Msg->set_event_handler(\*STDIN, "read" => \&rec_stdin);
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