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|
#!/usr/bin/perl
# I tried to write this with Tk, as it uses less memory and is
# more widely available. Alas, Tk is rather broken with respect to embedding.
# on debian, do:
# apt-get install libgtk2-perl
# Also see the Gtk2::URxvt module family, which does this much cleaner
# and provides a real tabbed-terminal.
my $RXVT_BASENAME = "rxvt";
use Gtk2;
use Encode;
$SIG{CHLD} = 'IGNORE';
my $event_cb; # $wid => $cb
init Gtk2;
my $window = new Gtk2::Window 'toplevel';
my $vbox = new Gtk2::VBox;
$window->add ($vbox);
my $notebook = new Gtk2::Notebook;
$vbox->pack_start ($notebook, 1, 1, 0);
$notebook->can_focus (0);
$notebook->set (scrollable => 1);
sub new_terminal {
my ($title, @args) = @_;
my $label = new Gtk2::Label $title;
my $rxvt = new Gtk2::Socket;
$rxvt->can_focus (1);
my $wm_normal_hints = sub {
my ($window) = @_;
my ($type, $format, @data)
= $window->property_get (
Gtk2::Gdk::Atom->intern ("WM_NORMAL_HINTS", 0),
Gtk2::Gdk::Atom->intern ("WM_SIZE_HINTS", 0),
0, 70*4, 0
);
my ($width_inc, $height_inc, $base_width, $base_height) = @data[9,10,15,16];
my $hints = new Gtk2::Gdk::Geometry;
$hints->base_width ($base_width); $hints->base_height ($base_height);
$hints->width_inc ($width_inc); $hints->height_inc ($height_inc);
$rxvt->get_toplevel->set_geometry_hints ($rxvt, $hints, [qw(base-size resize-inc)]);
};
$rxvt->signal_connect_after (realize => sub {
my $win = $_[0]->window;
if (fork == 0) {
exec $RXVT_BASENAME,
-embed => $win->get_xid, @args;
exit (255);
}
0
});
$rxvt->signal_connect_after (plug_added => sub {
my ($socket) = @_;
my $plugged = ($socket->window->get_children)[0];
$plugged->set_events ($plugged->get_events + ["property-change-mask"]);
$wm_normal_hints->($plugged);
$event_cb{$plugged} = sub {
my ($event) = @_;
my $window = $event->window;
if (Gtk2::Gdk::Event::Configure:: eq ref $event) {
$wm_normal_hints->($window);
} elsif (Gtk2::Gdk::Event::Property:: eq ref $event) {
my $atom = $event->atom;
my $name = $atom->name;
return if $event->state; # GDK_PROPERTY_NEW_VALUE == 0
if ($name eq "_NET_WM_NAME") {
my ($type, $format, $data)
= $window->property_get (
$atom,
Gtk2::Gdk::Atom->intern ("UTF8_STRING", 0),
0, 128, 0
);
$label->set_text (Encode::decode_utf8 $data);
}
}
0;
};
0;
});
$rxvt->signal_connect_after (map_event => sub {
$_[0]->grab_focus;
0
});
$notebook->append_page ($rxvt, $label);
$rxvt->show_all;
$notebook->set_current_page ($notebook->page_num ($rxvt));
$rxvt;
}
my $new = new Gtk2::Frame;
$notebook->prepend_page ($new, "New");
$notebook->signal_connect_after (switch_page => sub {
if ($_[2] == 0) {
new_terminal $RXVT_BASENAME;
}
});
$window->set_default_size (700, 400);
$window->show_all;
# ugly, but gdk_window_filters are not available in perl
Gtk2::Gdk::Event->handler_set (sub {
my ($event) = @_;
my $window = $event->window;
($event_cb{$window} && $event_cb{$window}->($event))
or Gtk2->main_do_event ($event);
});
main Gtk2;
|
