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 = "";
+
+# do the screen initialisation
+sub do_initscr
+{
+ $scr = new Curses;
+ 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);
+ $scr->addstr(LINES()-4, 0, '-' x COLS);
+ $bot = $scr->subwin(3, COLS, LINES()-3, 0);
+ $bot->intrflush(0);
+ $bot->scrollok(1);
+ $bot->keypad(1);
+ $bot->move(1,0);
+ $scr->refresh();
+
+ $pagel = LINES()-4;
+ $mycallcolor = COLOR_PAIR(1) unless $mycallcolor;
+}
+
+sub do_resize
+{
+ undef $scr;
+ do_initscr();
+}
+
# 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;
+ }
+ }
+ }
+}
+
+# measure the no of screen lines a line will take
+sub measure
+{
+ my $line = shift;
+ return 0 unless $line;
+
+ my $l = length $line;
+ my $lines = int ($l / COLS());
+ $lines++ if $l / COLS() > $lines;
+ return $lines;
+}
+
+# display the top screen
+sub show_screen
+{
+ if ($spos == @shistory - 1) {
+
+ # if we really are scrolling thru at the end of the history
+ my $line = $shistory[$spos];
+ $top->addstr("\n") if $spos > 0;
+ setattr($line);
+ $top->addstr($line);
+ $top->attrset(COLOR_PAIR(0)) if $has_colors;
+ $spos = @shistory;
+
+ } else {
+
+ # anywhere else
+ my ($i, $l);
+ my $p = $spos-1;
+ for ($i = 0; $i < $pagel && $p >= 0; ) {
+ $l = measure($shistory[$p]);
+ $i += $l;
+ $p-- if $i < $pagel;
+ }
+ $p = 0 if $p < 0;
+
+ $top->move(0, 0);
+ $top->attrset(COLOR_PAIR(0)) if $has_colors;
+ $top->clrtobot();
+ for ($i = 0; $i < $pagel && $p < @shistory; $p++) {
+ my $line = $shistory[$p];
+ my $lines = measure($line);
+ last if $i + $lines > $pagel;
+ setattr($line);
+ $top->addstr($i, 0, $line);
+ $top->attrset(COLOR_PAIR(0)) if $has_colors;
+ $i += $lines;
+ }
+ $spos = $p;
+ $spos = @shistory if $spos > @shistory;
+ }
+ my $shl = @shistory;
+ my $add = "-$spos-$shl";
+ $scr->addstr(LINES()-4, 0, '-' x (COLS() - (length($call) + length($add))));
+ $scr->attrset($mycallcolor) if $has_colors;
+ $scr->addstr("$call");
+ $scr->attrset(COLOR_PAIR(0)) if $has_colors;
+ $scr->addstr($add);
+ $scr->refresh();
+# $top->refresh();
+}
+
+# add a line to the end of the top screen
+sub addtotop
+{
+ my $inbuf = shift;
+ push @shistory, $inbuf;
+ shift @shistory if @shistory > $maxshist;
+ show_screen();
}
# handle incoming messages
if (defined $msg) {
my ($sort, $call, $line) = $msg =~ /^(\w)(\S+)\|(.*)$/;
- if ($sort eq 'D') {
- $top->addstr("\n$line");
- } elsif ($sort eq 'Z') { # end, disconnect, go, away .....
+ if ($sort && $sort eq 'D') {
+ addtotop($line);
+ } elsif ($sort && $sort eq 'Z') { # end, disconnect, go, away .....
cease(0);
}
}
# $prbuf =~ s/\n/\\n/;
# print "sys: $r ($prbuf)\n";
if (defined $r) {
+
if ($r eq KEY_ENTER || $r eq "\n" || $r eq "\r") {
# save the lines
if ($inbuf) {
- push @history, $inbuf if $inbuf;
- shift @history if @history > $maxhist;
- $histpos = @history;
+ # check for a pling and do a search back for a command
+ if ($inbuf =~ /^!/o) {
+ my $i;
+ $inbuf =~ s/^!//o;
+ for ($i = $#khistory; $i >= 0; $i--) {
+ if ($khistory[$i] =~ /^$inbuf/) {
+ $inbuf = $khistory[$i];
+ last;
+ }
+ }
+ if ($i < 0) {
+ beep();
+ return;
+ }
+ }
+ push @khistory, $inbuf if $inbuf;
+ shift @khistory if @khistory > $maxkhist;
+ $khistpos = @khistory;
$bot->move(0,0);
+ $bot->clrtoeol();
$bot->addstr(substr($inbuf, 0, COLS));
}
+
+ # add it to the monitor window
+ unless ($spos == @shistory) {
+ $spos = @shistory;
+ show_screen();
+ };
+ addtotop($inbuf) if $inbuf;
# send it to the cluster
$inbuf = " " unless $inbuf;
$conn->send_later("I$call|$inbuf");
$inbuf = "";
$pos = $lth = 0;
- } elsif ($r eq KEY_UP || $r eq KEY_PPAGE || $r eq "\020") {
- if ($histpos > 0) {
- --$histpos;
- $inbuf = $history[$histpos];
+ } 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 KEY_NPAGE || $r eq "\016") {
- if ($histpos < @history - 1) {
- ++$histpos;
- $inbuf = $history[$histpos];
+ } 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) {
+ my ($i, $l);
+ for ($i = 0; $i <= $pagel && $spos >= 0; ) {
+ $l = measure($shistory[$spos]);
+ $i += $l;
+ $spos-- if $i <= $pagel;
+ }
+ $spos = 0 if $spos < 0;
+ show_screen();
+ } else {
+ beep();
+ }
+ } elsif ($r eq KEY_NPAGE || $r eq "\026") {
+ if ($spos < @shistory - 1) {
+ my ($i, $l);
+ for ($i = 0; $i <= $pagel && $spos <= @shistory; ) {
+ $l = measure($shistory[$spos]);
+ $i += $l;
+ $spos++ if $i <= $pagel;
+ }
+ $spos = @shistory if $spos >= @shistory - 1;
+ show_screen();
+ } else {
+ beep();
+ }
} elsif ($r eq KEY_LEFT || $r eq "\002") {
if ($pos > 0) {
--$pos;
} else {
beep();
}
- } elsif ($r eq KEY_HOME) {
+ } 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, $pos-1);
beep();
}
} elsif ($r ge ' ' && $r le '~') {
+ # move the top screen back to the bottom if you type something
+ if ($spos < @shistory) {
+ $spos = @shistory;
+ show_screen();
+ }
+
+ # insert the character into the keyboard buffer
if ($pos < $lth) {
my $a = substr($inbuf, 0, $pos);
my $b = substr($inbuf, $pos);
$pos++;
$lth++;
} elsif ($r eq "\014" || $r eq "\022") {
- $scr->touchwin();
- $scr->refresh();
+ #do_resize();
+ return;
} elsif ($r eq "\013") {
- $inbuf = "";
- $pos = $lth = 0;
+ $inbuf = substr($inbuf, 0, $pos);
+ $lth = length $inbuf;
} else {
beep();
}
}
-#
-# initialisation
-#
-
-$call = ""; # the callsign being used
-$conn = 0; # the connection object for the cluster
-$lasttime = time; # lasttime something happened on the interface
-
-$connsort = "local";
-@history = ();
-$histpos = 0;
-$maxhist = 100;
-$pos = $lth = 0;
-$inbuf = "";
-
#
# deal with args
#
$SIG{'INT'} = \&sig_term;
$SIG{'TERM'} = \&sig_term;
+#$SIG{'WINCH'} = \&do_resize;
$SIG{'HUP'} = 'IGNORE';
-$scr = new Curses;
-raw();
-noecho();
-$top = $scr->subwin(LINES()-4, COLS, 0, 0);
-$top->intrflush(0);
-$top->scrollok(1);
-$scr->addstr(LINES()-4, 0, '-' x COLS);
-$bot = $scr->subwin(3, COLS, LINES()-3, 0);
-$bot->intrflush(0);
-$bot->scrollok(1);
-$bot->keypad(1);
-$bot->move(1,0);
-$scr->refresh();
+do_initscr();
$SIG{__DIE__} = \&sig_term;
-$pages = LINES()-6;
-
$conn->send_now("A$call|$connsort");
-$conn->send_now("I$call|set/page $pages");
+$conn->send_now("I$call|set/page $maxshist");
$conn->send_now("I$call|set/nobeep");
Msg->set_event_handler(\*STDIN, "read" => \&rec_stdin);
for (;;) {
my $t;
- Msg->event_loop(1, 0.010);
+ Msg->event_loop(1, 1);
$top->refresh() if $top->is_wintouched;
$bot->refresh();
$t = time;
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