1 |
#! perl |
2 |
|
3 |
sub refresh { |
4 |
my ($self) = @_; |
5 |
|
6 |
my $ncol = $self->ncol; |
7 |
|
8 |
my $text = " " x $ncol; |
9 |
my $rend = [(urxvt::DEFAULT_RSTYLE | urxvt::RS_RVid) x $ncol]; |
10 |
|
11 |
my $txt; |
12 |
my $ofs = 0; |
13 |
my @ofs; |
14 |
|
15 |
for my $tab (@{ $self->{tabs} }) { |
16 |
my $txt = " $tab->{name} "; |
17 |
my $len = length $txt; |
18 |
|
19 |
substr $text, $ofs, $len + 1, "$txt|"; |
20 |
@$rend[$ofs .. $ofs + $len - 1] = (urxvt::OVERLAY_RSTYLE) x $len; |
21 |
|
22 |
push @ofs, [ |
23 |
$ofs, |
24 |
$ofs + $len, |
25 |
sub { |
26 |
my ($self, $event) = @_; |
27 |
$self->make_current ($tab); |
28 |
}, |
29 |
]; |
30 |
|
31 |
$ofs += $len + 1; |
32 |
} |
33 |
|
34 |
$self->{tabofs} = \@ofs; |
35 |
|
36 |
$self->ROW_t (0, $text); |
37 |
$self->ROW_r (0, $rend); |
38 |
} |
39 |
|
40 |
sub new_tab { |
41 |
my ($self) = @_; |
42 |
|
43 |
my $offset = $self->fheight; |
44 |
|
45 |
# save a backlink to us, make sure tabbed is inactive |
46 |
push @urxvt::TERM_INIT, sub { |
47 |
my ($term) = @_; |
48 |
$term->{parent} = $self; |
49 |
|
50 |
$term->resource ($_->[0] => $_->[1]) |
51 |
for @{ $self->{resource} || [] }; |
52 |
|
53 |
$term->resource (perl_ext_2 => $term->resource ("perl_ext_2") . ",-tabbed"); |
54 |
|
55 |
}; |
56 |
|
57 |
push @urxvt::TERM_EXT, urxvt::ext::tabbed::tab::; |
58 |
|
59 |
my $term = new urxvt::term |
60 |
$self->env, $urxvt::RXVTNAME, |
61 |
-embed => $self->parent, |
62 |
; |
63 |
} |
64 |
|
65 |
sub configure { |
66 |
my ($self) = @_; |
67 |
|
68 |
my $tab = $self->{cur}; |
69 |
|
70 |
$tab->XMoveResizeWindow ( |
71 |
$tab->parent, |
72 |
0, $self->{tabheight}, |
73 |
$self->width, $self->height - $self->{tabheight} |
74 |
); |
75 |
|
76 |
my $wm_normal_hints = $self->XInternAtom ("WM_NORMAL_HINTS"); |
77 |
|
78 |
for my $atom ($tab->XListProperties ($tab->parent)) { |
79 |
my ($type, $format, $items) = $self->XGetWindowProperty ($tab->parent, $atom); |
80 |
|
81 |
if ($atom == $wm_normal_hints) { |
82 |
my (@hints) = unpack "l!*", $items; |
83 |
|
84 |
$hints[$_] += $self->{tabheight} for (4, 6, 16); |
85 |
|
86 |
$items = pack "l!*", @hints; |
87 |
} |
88 |
$self->XChangeWindowProperty ($self->parent, $atom, $type, $format, $items); |
89 |
} |
90 |
|
91 |
$self->refresh; |
92 |
} |
93 |
|
94 |
sub make_current { |
95 |
my ($self, $tab) = @_; |
96 |
|
97 |
if (my $cur = $self->{cur}) { |
98 |
$cur->XUnmapWindow ($cur->parent) |
99 |
if $cur->mapped; |
100 |
} |
101 |
|
102 |
$self->{cur} = $tab; |
103 |
|
104 |
$self->configure; |
105 |
|
106 |
$tab->XMapWindow ($tab->parent); |
107 |
|
108 |
$self->refresh; |
109 |
|
110 |
() |
111 |
} |
112 |
|
113 |
sub on_button_press { |
114 |
1 |
115 |
} |
116 |
|
117 |
sub on_button_release { |
118 |
my ($self, $event) = @_; |
119 |
|
120 |
if ($event->{row} == 0) { |
121 |
for my $button (@{ $self->{tabofs} }) { |
122 |
$button->[2]->($self, $event) |
123 |
if $event->{col} >= $button->[0] |
124 |
&& $event->{col} < $button->[1]; |
125 |
} |
126 |
} |
127 |
|
128 |
1 |
129 |
} |
130 |
|
131 |
sub on_motion_notify { |
132 |
1 |
133 |
} |
134 |
|
135 |
sub on_init { |
136 |
my ($self) = @_; |
137 |
|
138 |
for (qw(name perl_ext_1 perl_ext_2)) { |
139 |
my $val = $self->resource ($_); |
140 |
|
141 |
push @{ $self->{resource} }, [$_ => $val] |
142 |
if defined $val; |
143 |
} |
144 |
|
145 |
$self->resource (int_bwidth => 0); |
146 |
$self->resource (name => "URxvt.tab"); |
147 |
$self->resource (pty_fd => -1); |
148 |
|
149 |
$self->option ($urxvt::OPTION{scrollBar}, 0); |
150 |
|
151 |
() |
152 |
} |
153 |
|
154 |
sub on_start { |
155 |
my ($self) = @_; |
156 |
|
157 |
$self->{tabheight} = $self->int_bwidth + $self->fheight + $self->lineSpace; |
158 |
|
159 |
$self->cmd_parse ("\x1b[?25l\x1b[?7l"); |
160 |
$self->new_tab; |
161 |
$self->new_tab; |
162 |
$self->new_tab; |
163 |
|
164 |
() |
165 |
} |
166 |
|
167 |
sub on_configure_notify { |
168 |
my ($self, $event) = @_; |
169 |
|
170 |
$self->configure; |
171 |
|
172 |
() |
173 |
} |
174 |
|
175 |
sub on_wm_delete_window { |
176 |
my ($self) = @_; |
177 |
|
178 |
$_->destroy for @{ $self->{tabs} }; |
179 |
|
180 |
1 |
181 |
} |
182 |
|
183 |
sub tab_start { |
184 |
my ($self, $tab) = @_; |
185 |
|
186 |
push @{ $self->{tabs} }, $tab; |
187 |
|
188 |
$tab->{name} ||= scalar @{ $self->{tabs} }; |
189 |
$self->make_current ($tab); |
190 |
|
191 |
() |
192 |
} |
193 |
|
194 |
sub tab_destroy { |
195 |
my ($self, $tab) = @_; |
196 |
|
197 |
$self->{tabs} = [ grep $_ != $tab, @{ $self->{tabs} } ]; |
198 |
|
199 |
if (@{ $self->{tabs} }) { |
200 |
if ($self->{cur} == $tab) { |
201 |
delete $self->{cur}; |
202 |
$self->make_current ($self->{tabs}[-1]); |
203 |
} |
204 |
} else { |
205 |
# delay destruction a tiny bit |
206 |
$self->{destroy} = urxvt::iw->new->start->cb (sub { $self->destroy }); |
207 |
} |
208 |
|
209 |
() |
210 |
} |
211 |
|
212 |
package urxvt::ext::tabbed::tab; |
213 |
|
214 |
# helper extension implementing the subwindows of a tabbed terminal. |
215 |
# simply proxies all interesting calls back to the tabbed class. |
216 |
|
217 |
{ |
218 |
for my $hook qw(start destroy) { |
219 |
eval qq{ |
220 |
sub on_$hook { |
221 |
my \$parent = \$_[0]{term}{parent} |
222 |
or return; |
223 |
\$parent->tab_$hook (\@_) |
224 |
} |
225 |
}; |
226 |
die if $@; |
227 |
} |
228 |
} |
229 |
|
230 |
|
231 |
|