[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) = @_;

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

      for (0 .. urxvt::NUM_RESOURCES - 1) {
         my $value = $self->{resource}[$_];

         $term->resource ("+$_" => $value)
            if defined $value;
      }

      $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 $current = delete $self->{current_properties};

   # pass 1: copy over properties different or nonexisting
   for my $atom ($tab->XListProperties ($tab->parent)) {
      my ($type, $format, $items) = $self->XGetWindowProperty ($tab->parent, $atom);

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

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

         $items = pack "l!*", @hints;
      }

      my $cur = delete $current->{$atom};

      # update if changed, we assume empty items and zero type and format will not happen
      $self->XChangeProperty ($self->parent, $atom, $type, $format, $items)
         if $cur->[0] != $type or $cur->[1] != $format or $cur->[2] ne $items;

      $self->{current_properties}{$atom} = [$type, $format, $items];
   }

   # pass 2, delete all extraneous properties
   $self->XDeleteProperty ($self->parent, $_) for keys %$current;
}

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_tt_write {
    my ($self, $octets) = @_;

    $self->{cur}->tt_write ($octets);

    1
}

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) = @_;

   $self->{resource} = [map $self->resource ("+$_"), 0 .. urxvt::NUM_RESOURCES - 1];

   $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:	1.28
Committed:	Fri Jan 6 14:06:52 2012 UTC (12 years, 4 months ago) by sf-exg
Branch:	MAIN
Changes since 1.27:	+0 -2 lines
Log Message:	Remove unused variable.
#	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	# save a backlink to us, make sure tabbed is inactive
50	push @urxvt::TERM_INIT, sub {
51	my ($term) = @_;
52	$term->{parent} = $self;
53
54	for (0 .. urxvt::NUM_RESOURCES - 1) {
55	my $value = $self->{resource}[$_];
56
57	$term->resource ("+$_" => $value)
58	if defined $value;
59	}
60
61	$term->resource (perl_ext_2 => $term->resource ("perl_ext_2") . ",-tabbed");
62	};
63
64	push @urxvt::TERM_EXT, urxvt::ext::tabbed::tab::;
65
66	my $term = new urxvt::term
67	$self->env, $urxvt::RXVTNAME,
68	-embed => $self->parent,
69	@argv,
70	;
71	}
72
73	sub configure {
74	my ($self) = @_;
75
76	my $tab = $self->{cur};
77
78	# this is an extremely dirty way to force a configurenotify, but who cares
79	$tab->XMoveResizeWindow (
80	$tab->parent,
81	0, $self->{tabheight} + 1,
82	$self->width, $self->height - $self->{tabheight}
83	);
84	$tab->XMoveResizeWindow (
85	$tab->parent,
86	0, $self->{tabheight},
87	$self->width, $self->height - $self->{tabheight}
88	);
89	}
90
91	sub on_resize_all_windows {
92	my ($self, $width, $height) = @_;
93
94	1
95	}
96
97	sub copy_properties {
98	my ($self) = @_;
99	my $tab = $self->{cur};
100
101	my $wm_normal_hints = $self->XInternAtom ("WM_NORMAL_HINTS");
102
103	my $current = delete $self->{current_properties};
104
105	# pass 1: copy over properties different or nonexisting
106	for my $atom ($tab->XListProperties ($tab->parent)) {
107	my ($type, $format, $items) = $self->XGetWindowProperty ($tab->parent, $atom);
108
109	# fix up size hints
110	if ($atom == $wm_normal_hints) {
111	my (@hints) = unpack "l!*", $items;
112
113	$hints[$_] += $self->{tabheight} for (4, 6, 16);
114
115	$items = pack "l!*", @hints;
116	}
117
118	my $cur = delete $current->{$atom};
119
120	# update if changed, we assume empty items and zero type and format will not happen
121	$self->XChangeProperty ($self->parent, $atom, $type, $format, $items)
122	if $cur->[0] != $type or $cur->[1] != $format or $cur->[2] ne $items;
123
124	$self->{current_properties}{$atom} = [$type, $format, $items];
125	}
126
127	# pass 2, delete all extraneous properties
128	$self->XDeleteProperty ($self->parent, $_) for keys %$current;
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	$self->{cur}->focus_out;
167
168	()
169	}
170
171	sub on_tt_write {
172	my ($self, $octets) = @_;
173
174	$self->{cur}->tt_write ($octets);
175
176	1
177	}
178
179	sub on_key_press {
180	my ($self, $event) = @_;
181
182	$self->{cur}->key_press ($event->{state}, $event->{keycode}, $event->{time});
183
184	1
185	}
186
187	sub on_key_release {
188	my ($self, $event) = @_;
189
190	$self->{cur}->key_release ($event->{state}, $event->{keycode}, $event->{time});
191
192	1
193	}
194
195	sub on_button_press {
196	1
197	}
198
199	sub on_button_release {
200	my ($self, $event) = @_;
201
202	if ($event->{row} == 0) {
203	for my $button (@{ $self->{tabofs} }) {
204	$button->[2]->($self, $event)
205	if $event->{col} >= $button->[0]
206	&& $event->{col} < $button->[1];
207	}
208	}
209
210	1
211	}
212
213	sub on_motion_notify {
214	1
215	}
216
217	sub on_init {
218	my ($self) = @_;
219
220	$self->{resource} = [map $self->resource ("+$_"), 0 .. urxvt::NUM_RESOURCES - 1];
221
222	$self->resource (int_bwidth => 0);
223	$self->resource (name => "URxvt.tabbed");
224	$self->resource (pty_fd => -1);
225
226	$self->option ($urxvt::OPTION{scrollBar}, 0);
227
228	my $fg = $self->x_resource ("tabbar-fg");
229	my $bg = $self->x_resource ("tabbar-bg");
230	my $tabfg = $self->x_resource ("tab-fg");
231	my $tabbg = $self->x_resource ("tab-bg");
232
233	defined $fg or $fg = 3;
234	defined $bg or $bg = 0;
235	defined $tabfg or $tabfg = 0;
236	defined $tabbg or $tabbg = 1;
237
238	$self->{rs_tabbar} = urxvt::SET_COLOR (urxvt::DEFAULT_RSTYLE, $fg + 2, $bg + 2);
239	$self->{rs_tab} = urxvt::SET_COLOR (urxvt::DEFAULT_RSTYLE, $tabfg + 2, $tabbg + 2);
240
241	()
242	}
243
244	sub on_start {
245	my ($self) = @_;
246
247	$self->{tabheight} = $self->int_bwidth + $self->fheight + $self->lineSpace;
248
249	$self->cmd_parse ("\033[?25l");
250
251	my @argv = $self->argv;
252
253	do {
254	shift @argv;
255	} while @argv && $argv[0] ne "-e";
256
257	$self->new_tab (@argv);
258
259	()
260	}
261
262	sub on_configure_notify {
263	my ($self, $event) = @_;
264
265	$self->configure;
266	$self->refresh;
267
268	()
269	}
270
271	sub on_wm_delete_window {
272	my ($self) = @_;
273
274	$_->destroy for @{ $self->{tabs} };
275
276	1
277	}
278
279	sub tab_start {
280	my ($self, $tab) = @_;
281
282	$tab->XChangeInput ($tab->parent, urxvt::PropertyChangeMask);
283
284	push @{ $self->{tabs} }, $tab;
285
286	# $tab->{name} \|\|= scalar @{ $self->{tabs} };
287	$self->make_current ($tab);
288
289	()
290	}
291
292	sub tab_destroy {
293	my ($self, $tab) = @_;
294
295	$self->{tabs} = [ grep $_ != $tab, @{ $self->{tabs} } ];
296
297	if (@{ $self->{tabs} }) {
298	if ($self->{cur} == $tab) {
299	delete $self->{cur};
300	$self->make_current ($self->{tabs}[-1]);
301	} else {
302	$self->refresh;
303	}
304	} else {
305	# delay destruction a tiny bit
306	$self->{destroy} = urxvt::iw->new->start->cb (sub { $self->destroy });
307	}
308
309	()
310	}
311
312	sub tab_key_press {
313	my ($self, $tab, $event, $keysym, $str) = @_;
314
315	if ($event->{state} & urxvt::ShiftMask) {
316	if ($keysym == 0xff51 \|\| $keysym == 0xff53) {
317	my ($idx) = grep $self->{tabs}[$_] == $tab, 0 .. $#{ $self->{tabs} };
318
319	--$idx if $keysym == 0xff51;
320	++$idx if $keysym == 0xff53;
321
322	$self->make_current ($self->{tabs}[$idx % @{ $self->{tabs}}]);
323
324	return 1;
325	} elsif ($keysym == 0xff54) {
326	$self->new_tab;
327
328	return 1;
329	}
330	}
331	elsif ($event->{state} & urxvt::ControlMask) {
332	if ($keysym == 0xff51 \|\| $keysym == 0xff53) {
333	my ($idx1) = grep $self->{tabs}[$_] == $tab, 0 .. $#{ $self->{tabs} };
334	my $idx2 = ($idx1 + ($keysym == 0xff51 ? -1 : +1)) % @{ $self->{tabs} };
335
336	($self->{tabs}[$idx1], $self->{tabs}[$idx2]) =
337	($self->{tabs}[$idx2], $self->{tabs}[$idx1]);
338
339	$self->make_current ($self->{tabs}[$idx2]);
340
341	return 1;
342	}
343	}
344
345	()
346	}
347
348	sub tab_property_notify {
349	my ($self, $tab, $event) = @_;
350
351	$self->copy_properties
352	if $event->{window} == $tab->parent;
353
354	()
355	}
356
357	sub tab_activity {
358	my ($self, $tab) = @_;
359
360	$self->refresh;
361	}
362
363	package urxvt::ext::tabbed::tab;
364
365	# helper extension implementing the subwindows of a tabbed terminal.
366	# simply proxies all interesting calls back to the tabbed class.
367
368	{
369	for my $hook qw(start destroy key_press property_notify) {
370	eval qq{
371	sub on_$hook {
372	my \$parent = \$_[0]{term}{parent}
373	or return;
374	\$parent->tab_$hook (\@_)
375	}
376	};
377	die if $@;
378	}
379	}
380
381	sub on_add_lines {
382	$_[0]->{activity}++
383	or $_[0]{term}{parent}->tab_activity ($_[0]);
384	()
385	}
386
387