gistfile1.txt

#! perl

use Carp qw(confess cluck);
use AnyEvent;
use AnyEvent::DBus;
use Net::DBus::Annotation qw(:call);
use Net::DBus;
use Net::DBus::Service;
use Net::DBus::Reactor;


my $bus = Net::DBus->session();
my $service = $bus->export_service("org.schmorp.urxvt");
#my @dbusObject = ByPid->new($service,$$);

my @mainObj = {};
my @dbusObject = {};

sub refresh {
   my ($self) = @_;
   @mainObj[$$] = $self;

   my $ncol = $self->ncol;

   my $text = " " x $ncol;
   my $rend = [($self->{rs_tabbar}) x $ncol];

   my @ofs;

   substr $text, 0, 7, "[NEW2] |";
   @$rend[0 .. 5] = ($self->{rs_tab}) x 6;
   push @ofs, [0, 6, sub { $_[0]->new_tab }];

   my $ofs = 7;
   my $idx = 0;

   for my $tab (@{ $self->{tabs} }) {
      $idx++;

      my $act = $tab->{activity} && $tab != $self->{cur}
                ? "*" : " ";
                
      if ($tab->{activity} == 1 && $tab != $self->{cur}) {
        print("Trying to emit\n\n");
        @dbusObject[$$]->emitContentChanged($idx);
      }

      my $txt = "$act$idx$act";
      my $len = length $txt;

      substr $text, $ofs, $len + 1, "$txt|";
      @$rend[$ofs .. $ofs + $len - 1] = ($self->{rs_tab}) x $len
         if $tab == $self->{cur};

      push @ofs, [ $ofs, $ofs + $len, sub { $_[0]->make_current ($tab) } ];

      $ofs += $len + 1;
   }

   $self->{tabofs} = \@ofs;

   $self->ROW_t (0, $text, 0, 0, $ncol);
   $self->ROW_r (0, $rend, 0, 0, $ncol);

   $self->want_refresh;
}

sub new_tab {
   my ($self, @argv) = @_;

   my $offset = $self->fheight;

   # save a backlink to us, make sure tabbed is inactive
   push @urxvt::TERM_INIT, sub {
      my ($term) = @_;
      $term->{parent} = $self;

      for (0 .. urxvt::NUM_RESOURCES - 1) {
         my $value = $self->{resource}[$_];

         $term->resource ("+$_" => $value)
            if defined $value;
      }

      $term->resource (perl_ext_2 => $term->resource ("perl_ext_2") . ",-tabbed");
   };

   push @urxvt::TERM_EXT, urxvt::ext::tabbed::tab::;

   my $term = new urxvt::term
      $self->env, $urxvt::RXVTNAME,
      -embed => $self->parent,
      @argv,
   ;
}

sub configure {
   my ($self) = @_;

   my $tab = $self->{cur};

   # this is an extremely dirty way to force a configurenotify, but who cares
   $tab->XMoveResizeWindow (
      $tab->parent,
      0, $self->{tabheight} + 1,
      $self->width, $self->height - $self->{tabheight}
   );
   $tab->XMoveResizeWindow (
      $tab->parent,
      0, $self->{tabheight},
      $self->width, $self->height - $self->{tabheight}
   );
}

sub on_resize_all_windows {
   my ($self, $width, $height) = @_;

   1
}

sub copy_properties {
   my ($self) = @_;
   my $tab = $self->{cur};

   my $wm_normal_hints = $self->XInternAtom ("WM_NORMAL_HINTS");

   my $current = delete $self->{current_properties};

   # pass 1: copy over properties different or nonexisting
   for my $atom ($tab->XListProperties ($tab->parent)) {
      my ($type, $format, $items) = $self->XGetWindowProperty ($tab->parent, $atom);
      
      # fix up size hints
      if ($atom == $wm_normal_hints) {
         my (@hints) = unpack "l!*", $items;
      
         $hints[$_] += $self->{tabheight} for (4, 6, 16);
      
         $items = pack "l!*", @hints;
      }

      my $cur = delete $current->{$atom};

      # update if changed, we assume empty items and zero type and format will not happen
      $self->XChangeProperty ($self->parent, $atom, $type, $format, $items)
         if $cur->[0] != $type or $cur->[1] != $format or $cur->[2] ne $items;

      $self->{current_properties}{$atom} = [$type, $format, $items];
   }

   # pass 2, delete all extraneous properties
   $self->XDeleteProperty ($self->parent, $_) for keys %$current;
}

sub make_current {
   my ($self, $tab) = @_;

   if (my $cur = $self->{cur}) {
      delete $cur->{activity};
      $cur->XUnmapWindow ($cur->parent) if $cur->mapped;
      $cur->focus_out;
   }
   
   $self->{cur} = $tab;

   $self->configure;
   $self->copy_properties;
   
   $tab->focus_out; # just in case, should be a nop
   $tab->focus_in if $self->focus;
   
   $tab->XMapWindow ($tab->parent);
   delete $tab->{activity};
   $self->refresh;

   ()
}

sub on_focus_in {
   my ($self, $event) = @_;

   $self->{cur}->focus_in;

   ()
}

sub on_focus_out {
   my ($self, $event) = @_;

   $self->{cur}->focus_out;

   ()
}

sub on_key_press {
   my ($self, $event) = @_;

   $self->{cur}->key_press ($event->{state}, $event->{keycode}, $event->{time});

   1
}

sub on_key_release {
   my ($self, $event) = @_;

   $self->{cur}->key_release ($event->{state}, $event->{keycode}, $event->{time});

   1
}

sub on_button_press {
   1
}

sub on_button_release {
   my ($self, $event) = @_;

   if ($event->{row} == 0) {
      for my $button (@{ $self->{tabofs} }) {
         $button->[2]->($self, $event)
            if $event->{col} >= $button->[0]
               && $event->{col} < $button->[1];
      }
   }

   1
}

sub on_motion_notify {
   1
}

sub on_init {
   my ($self) = @_;

   $self->{resource} = [map $self->resource ("+$_"), 0 .. urxvt::NUM_RESOURCES - 1];

   $self->resource (int_bwidth => 0);
   $self->resource (name => "URxvt.tabbed");
   $self->resource (pty_fd => -1);

   $self->option ($urxvt::OPTION{scrollBar}, 0);

   my $fg    = $self->x_resource ("tabbar-fg");
   my $bg    = $self->x_resource ("tabbar-bg");
   my $tabfg = $self->x_resource ("tab-fg");
   my $tabbg = $self->x_resource ("tab-bg");

   defined $fg    or $fg    = 3;
   defined $bg    or $bg    = 0;
   defined $tabfg or $tabfg = 0;
   defined $tabbg or $tabbg = 1;

   $self->{rs_tabbar} = urxvt::SET_COLOR (urxvt::DEFAULT_RSTYLE, $fg    + 2, $bg    + 2);
   $self->{rs_tab}    = urxvt::SET_COLOR (urxvt::DEFAULT_RSTYLE, $tabfg + 2, $tabbg + 2);

   ()
}

sub on_start {
   my ($self) = @_;
   
   
   #my $bus = Net::DBus->session();
   #my $service = $bus->export_service("org.schmorp.urxvt");
   @dbusObject[$$] = ByPid->new($service,$$);

   $self->{tabheight} = $self->int_bwidth + $self->fheight + $self->lineSpace;

   $self->cmd_parse ("\033[?25l");

   my @argv = $self->argv;

   do {
      shift @argv;
   } while @argv && $argv[0] ne "-e";

   $self->new_tab (@argv);

   ()
}

sub on_configure_notify {
   my ($self, $event) = @_;

   $self->configure;
   $self->refresh;

   ()
}

sub on_wm_delete_window {
   my ($self) = @_;

   $_->destroy for @{ $self->{tabs} };

   1
}

sub tab_start {
   my ($self, $tab) = @_;

   $tab->XChangeInput ($tab->parent, urxvt::PropertyChangeMask);

   push @{ $self->{tabs} }, $tab;

#   $tab->{name} ||= scalar @{ $self->{tabs} };
   $self->make_current ($tab);

   ()
}

sub tab_destroy {
   my ($self, $tab) = @_;

   $self->{tabs} = [ grep $_ != $tab, @{ $self->{tabs} } ];

   if (@{ $self->{tabs} }) {
      if ($self->{cur} == $tab) {
         delete $self->{cur};
         $self->make_current ($self->{tabs}[-1]);
      } else {
         $self->refresh;
      }
   } else {
      # delay destruction a tiny bit
      $self->{destroy} = urxvt::iw->new->start->cb (sub { $self->destroy });
   }

   ()
}

sub tab_key_press {
   my ($self, $tab, $event, $keysym, $str) = @_;

   if ($event->{state} & urxvt::ShiftMask) {
      if ($keysym == 0xff51 || $keysym == 0xff53) {
         my ($idx) = grep $self->{tabs}[$_] == $tab, 0 .. $#{ $self->{tabs} };

         --$idx if $keysym == 0xff51;
         ++$idx if $keysym == 0xff53;

         $self->make_current ($self->{tabs}[$idx % @{ $self->{tabs}}]);
         
         return 1;
      } elsif ($keysym == 0xff54) {
         $self->new_tab;

         return 1;
      }
   }
   ###This code allow to switch from tab to tab with the keyboard, however, it is
   ###in direct conflict with the bash/zsh "move cursor one word left"
   ###enable it at will or replace the shortcut to something else.
   #elsif ($event->{state} & urxvt::ControlMask) {
   #   if ($keysym == 0xff51 || $keysym == 0xff53) {
   #      my ($idx1) = grep $self->{tabs}[$_] == $tab, 0 .. $#{ $self->{tabs} };
   #      my  $idx2  = ($idx1 + ($keysym == 0xff51 ? -1 : +1)) % @{ $self->{tabs} };
   #
   #      ($self->{tabs}[$idx1], $self->{tabs}[$idx2]) =
   #         ($self->{tabs}[$idx2], $self->{tabs}[$idx1]);
   #
   #      $self->make_current ($self->{tabs}[$idx2]);
   #
   #      return 1;
   #   }
   #}

   ()
}

sub tab_property_notify {
   my ($self, $tab, $event) = @_;

   $self->copy_properties
      if $event->{window} == $tab->parent;

   ()
}

sub tab_activity {
   my ($self, $tab) = @_;

   $self->refresh;
}

package urxvt::ext::tabbed::tab;

# helper extension implementing the subwindows of a tabbed terminal.
# simply proxies all interesting calls back to the tabbed class.

{
   for my $hook qw(start destroy key_press property_notify) {
      eval qq{
         sub on_$hook {
            my \$parent = \$_[0]{term}{parent}
               or return;
            \$parent->tab_$hook (\@_)
         }
      };
      die if $@;
   }
}

sub on_add_lines {
  $_[0]->{activity}++
     or $_[0]{term}{parent}->tab_activity ($_[0]);
  ()
}

package ByPid;

use base qw(Net::DBus::Object);
use Net::DBus::Exporter qw(org.schmorp.urxvt);

#Read only properties
dbus_property("count", "string","read");
dbus_property("email", "string", "read");

#Read and write properties
dbus_property("age", "int32", "write");

#Signals
dbus_signal("contentChanged", ["string"]); #Arg=the tab index, usually 0

sub new {
    my $class = shift;
    my $service = shift;
    my $self = $class->SUPER::new($service, "/pid/".shift."/control");
    bless $self, $class;
    
    return $self;
}

dbus_method("addTab", [], ["int32"]);
sub addTab {
    my $self = shift;
    my $message = shift;
    print "Do hello world\n";
    @mainObj[$$]->new_tab();
    for my $tab (@{ @mainObj[$$]->{tabs} }) {
      print $tab."Do hello world\n";
    }
    return ["Hello", " from example-service.pl"];
}

dbus_method("selectTab", [], ["int32"]);
sub selectTab {
    my $self = shift;
    my $message = shift;
    print "Do hello world2\n";
    @mainObj[$$]->make_current (@{@mainObj[$$]->{tabs} }[$message]);
    for my $tab (@{ @mainObj[$$]->{tabs} }) {
      print $tab."Do hello world\n";
    }
    return ["Hello", " from example-service.pl"];
}

#For some odd reasons, we might want to call it externally
dbus_method("emitContentChanged", [], ["int32"]);
sub emitContentChanged {
    my $self = shift;
    my $index = shift;

    $self->emit_signal("contentChanged", "$index");
    print("Signal emmited\n\n");
    return "done";
}


package UrxvtTab;
use base qw(Net::DBus::Object);
use Net::DBus::Exporter qw(org.schmorp.urxvt);

sub new {
    my $class = shift;
    my $service = shift;
    my $self = $class->SUPER::new($service, "/pid/".shift."/".shift);
    bless $self, $class;
    
    return $self;
}

dbus_method("closeTab", ["int32"], [["array", "string"]]);
sub closeTab {
    my $self = shift;
    my $message = shift;
    print "Do hello world\n";
    print $message, "\n";
    return ["Hello", " from example-service.pl"];
}

dbus_method("getTitle", [], ["string"]);
sub getTitle {
    my $self = shift;
    my $message = shift;
    print "Do hello world\n";
    print $message, "\n";
    return "Hello title 1";
}

package main;

sub start_thread {
  my $bus = Net::DBus->session();
  my $service = $bus->export_service("org.schmorp.urxvt");

  #my $object2 = UrxvtTab->new($service,12,1);
  #my $object3 = UrxvtTab->new($service,12,2);
  #my $object4 = UrxvtTab->new($service,12,3);
  #my $object = ByPid->new($service,12);

  #Net::DBus::Reactor->main->run();
  #AE::cv->recv;
}

#start_thread();