1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
#!/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);
$window->show_all;
# ugly, but gdk_window_filters are ot available in perl
Gtk2::Gdk::Event->handler_set (sub {
my ($event) = @_;
my $window = $event->window;
($event_cb{$window} && $event_cb{$window}->($event))
or Gtk2->main_do_event ($event);
});
main Gtk2;
|
