$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
{
}
}
+# 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[-1];
+ my $line = $shistory[$spos];
$top->addstr("\n") if $spos > 0;
setattr($line);
$top->addstr($line);
} else {
# anywhere else
- my $p = $spos - $pages;
- my $i;
+ my ($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 < $pages && $p < @shistory; $i++, $p++) {
+ for ($i = 0; $i < $pagel && $p < @shistory; $p++) {
my $line = $shistory[$p];
- $line = substr($line, 0, COLS()) if length $line > COLS();
- $top->move($i, 0);
+ my $lines = measure($line);
+ last if $i + $lines > $pagel;
setattr($line);
- $top->addstr($line);
+ $top->addstr($i, 0, $line);
$top->attrset(COLOR_PAIR(0)) if $has_colors;
+ $i += $lines;
}
$spos = $p;
+ $spos = @shistory if $spos > @shistory;
}
- $top->refresh();
+ 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
if (defined $msg) {
my ($sort, $call, $line) = $msg =~ /^(\w)(\S+)\|(.*)$/;
- if ($sort eq 'D') {
+ if ($sort && $sort eq 'D') {
addtotop($line);
- } elsif ($sort eq 'Z') { # end, disconnect, go, away .....
+ } elsif ($sort && $sort eq 'Z') { # end, disconnect, go, away .....
cease(0);
}
}
}
# add it to the monitor window
+ unless ($spos == @shistory) {
+ $spos = @shistory;
+ show_screen();
+ };
addtotop($inbuf) if $inbuf;
# send it to the cluster
}
} elsif ($r eq KEY_PPAGE || $r eq "\032") {
if ($spos > 0) {
- $spos -= $pages;
+ my ($i, $l);
+ for ($i = 0; $i <= $pagel && $spos >= 0; ) {
+ $l = measure($shistory[$spos]);
+ $i += $l;
+ $spos-- if $i <= $pagel;
+ }
$spos = 0 if $spos < 0;
show_screen();
} else {
}
} elsif ($r eq KEY_NPAGE || $r eq "\026") {
if ($spos < @shistory - 1) {
- $spos += $pages;
- $spos = @shistory if $spos > @shistory;
+ my ($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 ge ' ' && $r le '~') {
# move the top screen back to the bottom if you type something
- if ($spos < @shistory - 1) {
+ if ($spos < @shistory) {
$spos = @shistory;
show_screen();
}
$pos++;
$lth++;
} elsif ($r eq "\014" || $r eq "\022") {
-# curscr()->refresh();
+ #do_resize();
return;
} elsif ($r eq "\013") {
$inbuf = substr($inbuf, 0, $pos);
$SIG{'INT'} = \&sig_term;
$SIG{'TERM'} = \&sig_term;
+#$SIG{'WINCH'} = \&do_resize;
$SIG{'HUP'} = 'IGNORE';
-$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();
+do_initscr();
$SIG{__DIE__} = \&sig_term;
-$pages = LINES()-4;
-
$conn->send_now("A$call|$connsort");
$conn->send_now("I$call|set/page $maxshist");
$conn->send_now("I$call|set/nobeep");
for (;;) {
my $t;
- Msg->event_loop(1, 0.010);
+ Msg->event_loop(1, 1);
$top->refresh() if $top->is_wintouched;
$bot->refresh();
$t = time;
projects / spider.git / blobdiff