6. make set/isolate and acc/route mutually exclusive (and issue appropriate
[spider.git] / perl / console.pl
index 14c945a58987edabecd084078caf58eedca9ed38..0996dc7a8285e9c3564139aed3e3fd6234fb6aad 100755 (executable)
@@ -26,12 +26,12 @@ BEGIN {
 }
 
 use Msg;
+use IntMsg;
 use DXVars;
 use DXDebug;
+use DXUtil;
 use IO::File;
-use Curses;
-
-use Carp qw{cluck};
+use Curses 1.05;
 
 use Console;
 
@@ -50,13 +50,61 @@ $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(0, $background, $foreground);
+               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);
+               init_pair(7, COLOR_RED, COLOR_BLUE);
+               init_pair(8, COLOR_YELLOW, COLOR_BLUE);
+               init_pair(9, COLOR_GREEN, COLOR_BLUE);
+               init_pair(10, COLOR_CYAN, COLOR_BLUE);
+               init_pair(11, COLOR_BLUE, COLOR_RED);
+               init_pair(12, COLOR_MAGENTA, COLOR_BLUE);
+               init_pair(13, COLOR_YELLOW, COLOR_GREEN);
+               init_pair(14, COLOR_RED, COLOR_GREEN);
+               $scr->attrset(COLOR_PAIR(0));
+       }
+       
+       $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
 {
        my $sendz = shift;
-       if ($conn && $sendz) {
-               $conn->send_now("Z$call|bye...\n");
-       }
+       $conn->disconnect if $conn;
        endwin();
        dbgclose();
        print @_ if @_;
@@ -82,13 +130,25 @@ sub setattr
        }
 }
 
+# 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);
@@ -98,24 +158,53 @@ sub show_screen
        } 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";
+    my $time = ztime(time);
+       my $str =  "-" . $time . '-' x (COLS() - (length($call) + length($add) + length($time) + 1));
+       $scr->addstr(LINES()-4, 0, $str);
+       
+       $scr->attrset($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
+{
+       while (@_) {
+               my $inbuf = shift;
+               push @shistory, $inbuf;
+               shift @shistory if @shistory > $maxshist;
+       }
+       show_screen();
 }
 
 # handle incoming messages
@@ -126,16 +215,20 @@ sub rec_socket
                cease(1);
        }
        if (defined $msg) {
-               my ($sort, $call, $line) = $msg =~ /^(\w)(\S+)\|(.*)$/;
+               my ($sort, $call, $line) = $msg =~ /^(\w)([^\|]+)\|(.*)$/;
                
-               if ($sort eq 'D') {
-                       push @shistory, $line;
-                       shift @shistory if @shistory > $maxshist;
-#                      $spos = @shistory if $spos >= @shistory - 1;
-                       show_screen();
-               } elsif ($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);
                }         
+               # ******************************************************
+               # ******************************************************
+               # any other sorts that might happen are silently ignored.
+               # ******************************************************
+               # ******************************************************
+       } else {
+               cease(0);
        }
        $top->refresh();
        $lasttime = time; 
@@ -153,10 +246,26 @@ sub rec_stdin
        #  $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 ($inbuf) {
+                               # check for a pling and do a search back for a command
+                               if ($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;
@@ -164,6 +273,13 @@ sub rec_stdin
                                $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 $inbuf;
@@ -188,7 +304,12 @@ sub rec_stdin
                        }
                } elsif ($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 $spos < 0;
                                show_screen();
                        } else {
@@ -196,8 +317,13 @@ sub rec_stdin
                        }
                } elsif ($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 $spos >= @shistory - 1;
                                show_screen();
                        } else {
                                beep();
@@ -241,7 +367,14 @@ sub rec_stdin
                        } else {
                                beep();
                        }
-               } elsif ($r ge ' ' && $r le '~') {
+               } elsif (is_pctext($r)) {
+                       # 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);
@@ -252,11 +385,9 @@ sub rec_stdin
                        $pos++;
                        $lth++;
                } elsif ($r eq "\014" || $r eq "\022") {
-                       $top->touchwin();
-                       $bot->touchwin();
-                       $scr->touchwin();
-                       $scr->refresh();
-                       $top->refresh();
+                       touchwin($curscr, 1);
+                       refresh($curscr);
+                       return;
                } elsif ($r eq "\013") {
                        $inbuf = substr($inbuf, 0, $pos);
                        $lth = length $inbuf;
@@ -278,13 +409,19 @@ sub rec_stdin
 
 $call = uc shift @ARGV if @ARGV;
 $call = uc $myalias if !$call;
+my ($scall, $ssid) = split /-/, $call;
+$ssid = undef unless $ssid && $ssid =~ /^\d+$/;  
+if ($ssid) {
+       $ssid = 15 if $ssid > 15;
+       $call = "$scall-$ssid";
+}
 
 if ($call eq $mycall) {
        print "You cannot connect as your cluster callsign ($mycall)\n";
        exit(0);
 }
 
-$conn = Msg->connect("$clusteraddr", $clusterport, \&rec_socket);
+$conn = IntMsg->connect("$clusteraddr", $clusterport, \&rec_socket);
 if (! $conn) {
        if (-r "$data/offline") {
                open IN, "$data/offline" or die;
@@ -298,57 +435,42 @@ if (! $conn) {
        exit(0);
 }
 
+$conn->set_error(sub{cease(0)});
+
 
-$SIG{'INT'} = \&sig_term;
-$SIG{'TERM'} = \&sig_term;
-$SIG{'HUP'} = 'IGNORE';
-
-$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, $background);
+unless ($DB::VERSION) {
+       $SIG{'INT'} = \&sig_term;
+       $SIG{'TERM'} = \&sig_term;
 }
 
-$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();
+#$SIG{'WINCH'} = \&do_resize;
+$SIG{'HUP'} = \&sig_term;
 
-$SIG{__DIE__} = \&sig_term;
+do_initscr();
 
-$pages = LINES()-4;
+$SIG{__DIE__} = \&sig_term;
 
-$conn->send_now("A$call|$connsort");
-$conn->send_now("I$call|set/page $maxshist");
-$conn->send_now("I$call|set/nobeep");
+$conn->send_later("A$call|$connsort width=$COLS");
+$conn->send_later("I$call|set/page $maxshist");
+$conn->send_later("I$call|set/nobeep");
 
 Msg->set_event_handler(\*STDIN, "read" => \&rec_stdin);
 
+my $lastmin = 0;
 for (;;) {
        my $t;
-       Msg->event_loop(1, 0.010);
-       $top->refresh() if $top->is_wintouched;
-       $bot->refresh();
+       Msg->event_loop(10, 0.01);
        $t = time;
        if ($t > $lasttime) {
+               my ($min)= (gmtime($t))[1];
+               if ($min != $lastmin) {
+                       show_screen();
+                       $lastmin = $min;
+               }
                $lasttime = $t;
        }
+       $top->refresh() if $top->is_wintouched;
+       $bot->refresh();
 }
 
 exit(0);