[ViewVC] Contents of: cvs/rxvt-unicode/src/perl/tabbed

#! perl

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

   my $ncol = $self->ncol;

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

   my @ofs;

   substr $text, 0, 7, "[NEW] |";
   @$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}
                ? "*" : " ";

      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) = @_;

   my $offset = $self->fheight;

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

      $term->resource ($_->[0] => $_->[1])
         for @{ $self->{resource} || [] };

      $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,
   ;
}

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

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

   my %our_props = map +($_ => undef), $self->XListProperties ($self->parent);

   delete $our_props{$self->XInternAtom ($_)} for qw(WM_STATE WM_ICON_SIZE);

   for my $atom ($tab->XListProperties ($tab->parent)) {
      my ($type, $format, $items) = $self->XGetWindowProperty ($tab->parent, $atom);
      
      delete $our_props{$atom};

      if ($atom == $wm_normal_hints) {
         my (@hints) = unpack "l!*", $items;

         $hints[$_] += $self->{tabheight} for (4, 6, 16);

         $items = pack "l!*", @hints;
      }
      $self->XChangeWindowProperty ($self->parent, $atom, $type, $format, $items);
   }

   $self->XDeleteProperty ($self->parent, $_) for keys %our_props;
}

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_in;
   $tab->XMapWindow ($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) = @_;

   for (qw(name perl_ext_1 perl_ext_2)) {
      my $val = $self->resource ($_);

      push @{ $self->{resource} }, [$_ => $val]
        if defined $val;
   }

   $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) = @_;

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

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

   $self->new_tab;

   ()
}

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;
      }
   }

   ()
}

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]);
  ()
}


Revision:	1.17
Committed:	Sat Feb 11 02:01:16 2006 UTC (18 years, 3 months ago) by root
Branch:	MAIN
Changes since 1.16:	+1 -2 lines
Log Message:	* empty log message *
#	Content
1	#! perl
2
3	sub refresh {
4	my ($self) = @_;
5
6	my $ncol = $self->ncol;
7
8	my $text = " " x $ncol;
9	my $rend = [($self->{rs_tabbar}) x $ncol];
10
11	my @ofs;
12
13	substr $text, 0, 7, "[NEW] \|";
14	@$rend[0 .. 5] = ($self->{rs_tab}) x 6;
15	push @ofs, [0, 6, sub { $_[0]->new_tab }];
16
17	my $ofs = 7;
18	my $idx = 0;
19
20	for my $tab (@{ $self->{tabs} }) {
21	$idx++;
22
23	my $act = $tab->{activity} && $tab != $self->{cur}
24	? "*" : " ";
25
26	my $txt = "$act$idx$act";
27	my $len = length $txt;
28
29	substr $text, $ofs, $len + 1, "$txt\|";
30	@$rend[$ofs .. $ofs + $len - 1] = ($self->{rs_tab}) x $len
31	if $tab == $self->{cur};
32
33	push @ofs, [ $ofs, $ofs + $len, sub { $_[0]->make_current ($tab) } ];
34
35	$ofs += $len + 1;
36	}
37
38	$self->{tabofs} = \@ofs;
39
40	$self->ROW_t (0, $text, 0, 0, $ncol);
41	$self->ROW_r (0, $rend, 0, 0, $ncol);
42
43	$self->want_refresh;
44	}
45
46	sub new_tab {
47	my ($self) = @_;
48
49	my $offset = $self->fheight;
50
51	# save a backlink to us, make sure tabbed is inactive
52	push @urxvt::TERM_INIT, sub {
53	my ($term) = @_;
54	$term->{parent} = $self;
55
56	$term->resource ($_->[0] => $_->[1])
57	for @{ $self->{resource} \|\| [] };
58
59	$term->resource (perl_ext_2 => $term->resource ("perl_ext_2") . ",-tabbed");
60
61	};
62
63	push @urxvt::TERM_EXT, urxvt::ext::tabbed::tab::;
64
65	my $term = new urxvt::term
66	$self->env, $urxvt::RXVTNAME,
67	-embed => $self->parent,
68	;
69	}
70
71	sub configure {
72	my ($self) = @_;
73
74	my $tab = $self->{cur};
75
76	# this is an extremely dirty way to force a configurenotify, but who cares
77	$tab->XMoveResizeWindow (
78	$tab->parent,
79	0, $self->{tabheight} + 1,
80	$self->width, $self->height - $self->{tabheight}
81	);
82	$tab->XMoveResizeWindow (
83	$tab->parent,
84	0, $self->{tabheight},
85	$self->width, $self->height - $self->{tabheight}
86	);
87	}
88
89	sub copy_properties {
90	my ($self) = @_;
91	my $tab = $self->{cur};
92
93	my $wm_normal_hints = $self->XInternAtom ("WM_NORMAL_HINTS");
94
95	my %our_props = map +($_ => undef), $self->XListProperties ($self->parent);
96
97	delete $our_props{$self->XInternAtom ($_)} for qw(WM_STATE WM_ICON_SIZE);
98
99	for my $atom ($tab->XListProperties ($tab->parent)) {
100	my ($type, $format, $items) = $self->XGetWindowProperty ($tab->parent, $atom);
101
102	delete $our_props{$atom};
103
104	if ($atom == $wm_normal_hints) {
105	my (@hints) = unpack "l!*", $items;
106
107	$hints[$_] += $self->{tabheight} for (4, 6, 16);
108
109	$items = pack "l!*", @hints;
110	}
111	$self->XChangeWindowProperty ($self->parent, $atom, $type, $format, $items);
112	}
113
114	$self->XDeleteProperty ($self->parent, $_) for keys %our_props;
115	}
116
117	sub make_current {
118	my ($self, $tab) = @_;
119
120	if (my $cur = $self->{cur}) {
121	delete $cur->{activity};
122	$cur->XUnmapWindow ($cur->parent) if $cur->mapped;
123	$cur->focus_out;
124	}
125
126	$self->{cur} = $tab;
127
128	$self->configure;
129	$self->copy_properties;
130	$tab->focus_in;
131	$tab->XMapWindow ($tab->parent);
132	delete $tab->{activity};
133	$self->refresh;
134
135	()
136	}
137
138	sub on_focus_in {
139	my ($self, $event) = @_;
140
141	$self->{cur}->focus_in;
142
143	()
144	}
145
146	sub on_focus_out {
147	my ($self, $event) = @_;
148
149	$self->{cur}->focus_out;
150
151	()
152	}
153
154	sub on_key_press {
155	my ($self, $event) = @_;
156
157	$self->{cur}->key_press ($event->{state}, $event->{keycode}, $event->{time});
158
159	1
160	}
161
162	sub on_key_release {
163	my ($self, $event) = @_;
164
165	$self->{cur}->key_release ($event->{state}, $event->{keycode}, $event->{time});
166
167	1
168	}
169
170	sub on_button_press {
171	1
172	}
173
174	sub on_button_release {
175	my ($self, $event) = @_;
176
177	if ($event->{row} == 0) {
178	for my $button (@{ $self->{tabofs} }) {
179	$button->[2]->($self, $event)
180	if $event->{col} >= $button->[0]
181	&& $event->{col} < $button->[1];
182	}
183	}
184
185	1
186	}
187
188	sub on_motion_notify {
189	1
190	}
191
192	sub on_init {
193	my ($self) = @_;
194
195	for (qw(name perl_ext_1 perl_ext_2)) {
196	my $val = $self->resource ($_);
197
198	push @{ $self->{resource} }, [$_ => $val]
199	if defined $val;
200	}
201
202	$self->resource (int_bwidth => 0);
203	$self->resource (name => "URxvt.tabbed");
204	$self->resource (pty_fd => -1);
205
206	$self->option ($urxvt::OPTION{scrollBar}, 0);
207
208	my $fg = $self->x_resource ("tabbar-fg");
209	my $bg = $self->x_resource ("tabbar-bg");
210	my $tabfg = $self->x_resource ("tab-fg");
211	my $tabbg = $self->x_resource ("tab-bg");
212
213	defined $fg or $fg = 3;
214	defined $bg or $bg = 0;
215	defined $tabfg or $tabfg = 0;
216	defined $tabbg or $tabbg = 1;
217
218	$self->{rs_tabbar} = urxvt::SET_COLOR (urxvt::DEFAULT_RSTYLE, $fg + 2, $bg + 2);
219	$self->{rs_tab} = urxvt::SET_COLOR (urxvt::DEFAULT_RSTYLE, $tabfg + 2, $tabbg + 2);
220
221	()
222	}
223
224	sub on_start {
225	my ($self) = @_;
226
227	$self->{tabheight} = $self->int_bwidth + $self->fheight + $self->lineSpace;
228
229	$self->cmd_parse ("\033[?25l");
230
231	$self->new_tab;
232
233	()
234	}
235
236	sub on_configure_notify {
237	my ($self, $event) = @_;
238
239	$self->configure;
240	$self->refresh;
241
242	()
243	}
244
245	sub on_wm_delete_window {
246	my ($self) = @_;
247
248	$_->destroy for @{ $self->{tabs} };
249
250	1
251	}
252
253	sub tab_start {
254	my ($self, $tab) = @_;
255
256	$tab->XChangeInput ($tab->parent, urxvt::PropertyChangeMask);
257
258	push @{ $self->{tabs} }, $tab;
259
260	# $tab->{name} \|\|= scalar @{ $self->{tabs} };
261	$self->make_current ($tab);
262
263	()
264	}
265
266	sub tab_destroy {
267	my ($self, $tab) = @_;
268
269	$self->{tabs} = [ grep $_ != $tab, @{ $self->{tabs} } ];
270
271	if (@{ $self->{tabs} }) {
272	if ($self->{cur} == $tab) {
273	delete $self->{cur};
274	$self->make_current ($self->{tabs}[-1]);
275	} else {
276	$self->refresh;
277	}
278	} else {
279	# delay destruction a tiny bit
280	$self->{destroy} = urxvt::iw->new->start->cb (sub { $self->destroy });
281	}
282
283	()
284	}
285
286	sub tab_key_press {
287	my ($self, $tab, $event, $keysym, $str) = @_;
288
289	if ($event->{state} & urxvt::ShiftMask) {
290	if ($keysym == 0xff51 \|\| $keysym == 0xff53) {
291	my ($idx) = grep $self->{tabs}[$_] == $tab, 0 .. $#{ $self->{tabs} };
292
293	--$idx if $keysym == 0xff51;
294	++$idx if $keysym == 0xff53;
295
296	$self->make_current ($self->{tabs}[$idx % @{ $self->{tabs}}]);
297
298	return 1;
299	} elsif ($keysym == 0xff54) {
300	$self->new_tab;
301
302	return 1;
303	}
304	}
305
306	()
307	}
308
309	sub tab_property_notify {
310	my ($self, $tab, $event) = @_;
311
312	$self->copy_properties
313	if $event->{window} == $tab->parent;
314
315	()
316	}
317
318	sub tab_activity {
319	my ($self, $tab) = @_;
320
321	$self->refresh;
322	}
323
324	package urxvt::ext::tabbed::tab;
325
326	# helper extension implementing the subwindows of a tabbed terminal.
327	# simply proxies all interesting calls back to the tabbed class.
328
329	{
330	for my $hook qw(start destroy key_press property_notify) {
331	eval qq{
332	sub on_$hook {
333	my \$parent = \$_[0]{term}{parent}
334	or return;
335	\$parent->tab_$hook (\@_)
336	}
337	};
338	die if $@;
339	}
340	}
341
342	sub on_add_lines {
343	$_[0]->{activity}++
344	or $_[0]{term}{parent}->tab_activity ($_[0]);
345	()
346	}
347
348