[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, @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;

      $term->resource ($_->[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,
      @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 %our_props = map +($_ => undef), $self->XListProperties ($self->parent);

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

   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;
      }

      my ($dtype, $dformat, $ditems) = $self->XGetWindowProperty ($self->parent, $atom);

      if ($dtype != $type or $dformat != $format or $ditems ne $items) {
         $self->XChangeWindowProperty ($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_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) = @_;

   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");

   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;
      }
   }
   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]);
  ()
}


Revision:	1.22
Committed:	Fri Feb 8 13:18:02 2008 UTC (16 years, 3 months ago) by root
Branch:	MAIN
Changes since 1.21:	+13 -0 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, @argv) = @_;
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 => $self->parent,
68	@argv,
69	;
70	}
71
72	sub configure {
73	my ($self) = @_;
74
75	my $tab = $self->{cur};
76
77	# this is an extremely dirty way to force a configurenotify, but who cares
78	$tab->XMoveResizeWindow (
79	$tab->parent,
80	0, $self->{tabheight} + 1,
81	$self->width, $self->height - $self->{tabheight}
82	);
83	$tab->XMoveResizeWindow (
84	$tab->parent,
85	0, $self->{tabheight},
86	$self->width, $self->height - $self->{tabheight}
87	);
88	}
89
90	sub on_resize_all_windows {
91	my ($self, $width, $height) = @_;
92
93	1
94	}
95
96	sub copy_properties {
97	my ($self) = @_;
98	my $tab = $self->{cur};
99
100	my $wm_normal_hints = $self->XInternAtom ("WM_NORMAL_HINTS");
101
102	my %our_props = map +($_ => undef), $self->XListProperties ($self->parent);
103
104	delete $our_props{$self->XInternAtom ($_)}
105	for qw(WM_STATE WM_ICON_SIZE
106	_NET_WM_VISIBLE_NAME _NET_WM_VISIBLE_ICON_NAME _NET_WM_ICON_GEOMETRY _NET_FRAME_EXTENTS);
107
108	for my $atom ($tab->XListProperties ($tab->parent)) {
109	my ($type, $format, $items) = $self->XGetWindowProperty ($tab->parent, $atom);
110
111	delete $our_props{$atom};
112
113	if ($atom == $wm_normal_hints) {
114	my (@hints) = unpack "l!*", $items;
115
116	$hints[$_] += $self->{tabheight} for (4, 6, 16);
117
118	$items = pack "l!*", @hints;
119	}
120
121	my ($dtype, $dformat, $ditems) = $self->XGetWindowProperty ($self->parent, $atom);
122
123	if ($dtype != $type or $dformat != $format or $ditems ne $items) {
124	$self->XChangeWindowProperty ($self->parent, $atom, $type, $format, $items);
125	}
126	}
127
128	$self->XDeleteProperty ($self->parent, $_) for keys %our_props;
129	}
130
131	sub make_current {
132	my ($self, $tab) = @_;
133
134	if (my $cur = $self->{cur}) {
135	delete $cur->{activity};
136	$cur->XUnmapWindow ($cur->parent) if $cur->mapped;
137	$cur->focus_out;
138	}
139
140	$self->{cur} = $tab;
141
142	$self->configure;
143	$self->copy_properties;
144
145	$tab->focus_out; # just in case, should be a nop
146	$tab->focus_in if $self->focus;
147
148	$tab->XMapWindow ($tab->parent);
149	delete $tab->{activity};
150	$self->refresh;
151
152	()
153	}
154
155	sub on_focus_in {
156	my ($self, $event) = @_;
157
158	$self->{cur}->focus_in;
159
160	()
161	}
162
163	sub on_focus_out {
164	my ($self, $event) = @_;
165
166	$self->{cur}->focus_out;
167
168	()
169	}
170
171	sub on_key_press {
172	my ($self, $event) = @_;
173
174	$self->{cur}->key_press ($event->{state}, $event->{keycode}, $event->{time});
175
176	1
177	}
178
179	sub on_key_release {
180	my ($self, $event) = @_;
181
182	$self->{cur}->key_release ($event->{state}, $event->{keycode}, $event->{time});
183
184	1
185	}
186
187	sub on_button_press {
188	1
189	}
190
191	sub on_button_release {
192	my ($self, $event) = @_;
193
194	if ($event->{row} == 0) {
195	for my $button (@{ $self->{tabofs} }) {
196	$button->[2]->($self, $event)
197	if $event->{col} >= $button->[0]
198	&& $event->{col} < $button->[1];
199	}
200	}
201
202	1
203	}
204
205	sub on_motion_notify {
206	1
207	}
208
209	sub on_init {
210	my ($self) = @_;
211
212	for (qw(name perl_ext_1 perl_ext_2)) {
213	my $val = $self->resource ($_);
214
215	push @{ $self->{resource} }, [$_ => $val]
216	if defined $val;
217	}
218
219	$self->resource (int_bwidth => 0);
220	$self->resource (name => "URxvt.tabbed");
221	$self->resource (pty_fd => -1);
222
223	$self->option ($urxvt::OPTION{scrollBar}, 0);
224
225	my $fg = $self->x_resource ("tabbar-fg");
226	my $bg = $self->x_resource ("tabbar-bg");
227	my $tabfg = $self->x_resource ("tab-fg");
228	my $tabbg = $self->x_resource ("tab-bg");
229
230	defined $fg or $fg = 3;
231	defined $bg or $bg = 0;
232	defined $tabfg or $tabfg = 0;
233	defined $tabbg or $tabbg = 1;
234
235	$self->{rs_tabbar} = urxvt::SET_COLOR (urxvt::DEFAULT_RSTYLE, $fg + 2, $bg + 2);
236	$self->{rs_tab} = urxvt::SET_COLOR (urxvt::DEFAULT_RSTYLE, $tabfg + 2, $tabbg + 2);
237
238	()
239	}
240
241	sub on_start {
242	my ($self) = @_;
243
244	$self->{tabheight} = $self->int_bwidth + $self->fheight + $self->lineSpace;
245
246	$self->cmd_parse ("\033[?25l");
247
248	my @argv = $self->argv;
249
250	do {
251	shift @argv;
252	} while @argv && $argv[0] ne "-e";
253
254	$self->new_tab (@argv);
255
256	()
257	}
258
259	sub on_configure_notify {
260	my ($self, $event) = @_;
261
262	$self->configure;
263	$self->refresh;
264
265	()
266	}
267
268	sub on_wm_delete_window {
269	my ($self) = @_;
270
271	$_->destroy for @{ $self->{tabs} };
272
273	1
274	}
275
276	sub tab_start {
277	my ($self, $tab) = @_;
278
279	$tab->XChangeInput ($tab->parent, urxvt::PropertyChangeMask);
280
281	push @{ $self->{tabs} }, $tab;
282
283	# $tab->{name} \|\|= scalar @{ $self->{tabs} };
284	$self->make_current ($tab);
285
286	()
287	}
288
289	sub tab_destroy {
290	my ($self, $tab) = @_;
291
292	$self->{tabs} = [ grep $_ != $tab, @{ $self->{tabs} } ];
293
294	if (@{ $self->{tabs} }) {
295	if ($self->{cur} == $tab) {
296	delete $self->{cur};
297	$self->make_current ($self->{tabs}[-1]);
298	} else {
299	$self->refresh;
300	}
301	} else {
302	# delay destruction a tiny bit
303	$self->{destroy} = urxvt::iw->new->start->cb (sub { $self->destroy });
304	}
305
306	()
307	}
308
309	sub tab_key_press {
310	my ($self, $tab, $event, $keysym, $str) = @_;
311
312	if ($event->{state} & urxvt::ShiftMask) {
313	if ($keysym == 0xff51 \|\| $keysym == 0xff53) {
314	my ($idx) = grep $self->{tabs}[$_] == $tab, 0 .. $#{ $self->{tabs} };
315
316	--$idx if $keysym == 0xff51;
317	++$idx if $keysym == 0xff53;
318
319	$self->make_current ($self->{tabs}[$idx % @{ $self->{tabs}}]);
320
321	return 1;
322	} elsif ($keysym == 0xff54) {
323	$self->new_tab;
324
325	return 1;
326	}
327	}
328	elsif ($event->{state} & urxvt::ControlMask) {
329	if ($keysym == 0xff51 \|\| $keysym == 0xff53) {
330	my ($idx1) = grep $self->{tabs}[$_] == $tab, 0 .. $#{ $self->{tabs} };
331	my $idx2 = ($idx1 + ($keysym == 0xff51 ? -1 : +1)) % @{ $self->{tabs} };
332
333	($self->{tabs}[$idx1], $self->{tabs}[$idx2]) =
334	($self->{tabs}[$idx2], $self->{tabs}[$idx1]);
335
336	$self->make_current ($self->{tabs}[$idx2]);
337
338	return 1;
339	}
340	}
341
342	()
343	}
344
345	sub tab_property_notify {
346	my ($self, $tab, $event) = @_;
347
348	$self->copy_properties
349	if $event->{window} == $tab->parent;
350
351	()
352	}
353
354	sub tab_activity {
355	my ($self, $tab) = @_;
356
357	$self->refresh;
358	}
359
360	package urxvt::ext::tabbed::tab;
361
362	# helper extension implementing the subwindows of a tabbed terminal.
363	# simply proxies all interesting calls back to the tabbed class.
364
365	{
366	for my $hook qw(start destroy key_press property_notify) {
367	eval qq{
368	sub on_$hook {
369	my \$parent = \$_[0]{term}{parent}
370	or return;
371	\$parent->tab_$hook (\@_)
372	}
373	};
374	die if $@;
375	}
376	}
377
378	sub on_add_lines {
379	$_[0]->{activity}++
380	or $_[0]{term}{parent}->tab_activity ($_[0]);
381	()
382	}
383
384