[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 $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_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 chdir 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:	1.24
Committed:	Sun Jun 15 14:07:58 2008 UTC (15 years, 11 months ago) by root
Branch:	MAIN
Changes since 1.23:	+11 -12 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	push @urxvt::TERM_EXT, urxvt::ext::tabbed::tab::;
63
64	my $term = new urxvt::term
65	$self->env, $urxvt::RXVTNAME,
66	-embed => $self->parent,
67	@argv,
68	;
69	}
70
71	sub configure {
72	my ($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 - $self->{tabheight}
86	);
87	}
88
89	sub on_resize_all_windows {
90	my ($self, $width, $height) = @_;
91
92	1
93	}
94
95	sub copy_properties {
96	my ($self) = @_;
97	my $tab = $self->{cur};
98
99	my $wm_normal_hints = $self->XInternAtom ("WM_NORMAL_HINTS");
100
101	my $current = delete $self->{current_properties};
102
103	# pass 1: copy over properties different or nonexisting
104	for my $atom ($tab->XListProperties ($tab->parent)) {
105	my ($type, $format, $items) = $self->XGetWindowProperty ($tab->parent, $atom);
106
107	# fix up size hints
108	if ($atom == $wm_normal_hints) {
109	my (@hints) = unpack "l!*", $items;
110
111	$hints[$_] += $self->{tabheight} for (4, 6, 16);
112
113	$items = pack "l!*", @hints;
114	}
115
116	my $cur = delete $current->{$atom};
117
118	# update if changed, we assume empty items and zero type and format will not happen
119	$self->XChangeProperty ($self->parent, $atom, $type, $format, $items)
120	if $cur->[0] != $type or $cur->[1] != $format or $cur->[2] ne $items;
121
122	$self->{current_properties}{$atom} = [$type, $format, $items];
123	}
124
125	# pass 2, delete all extraneous properties
126	$self->XDeleteProperty ($self->parent, $_) for keys %$current;
127	}
128
129	sub make_current {
130	my ($self, $tab) = @_;
131
132	if (my $cur = $self->{cur}) {
133	delete $cur->{activity};
134	$cur->XUnmapWindow ($cur->parent) if $cur->mapped;
135	$cur->focus_out;
136	}
137
138	$self->{cur} = $tab;
139
140	$self->configure;
141	$self->copy_properties;
142
143	$tab->focus_out; # just in case, should be a nop
144	$tab->focus_in if $self->focus;
145
146	$tab->XMapWindow ($tab->parent);
147	delete $tab->{activity};
148	$self->refresh;
149
150	()
151	}
152
153	sub on_focus_in {
154	my ($self, $event) = @_;
155
156	$self->{cur}->focus_in;
157
158	()
159	}
160
161	sub on_focus_out {
162	my ($self, $event) = @_;
163
164	$self->{cur}->focus_out;
165
166	()
167	}
168
169	sub on_key_press {
170	my ($self, $event) = @_;
171
172	$self->{cur}->key_press ($event->{state}, $event->{keycode}, $event->{time});
173
174	1
175	}
176
177	sub on_key_release {
178	my ($self, $event) = @_;
179
180	$self->{cur}->key_release ($event->{state}, $event->{keycode}, $event->{time});
181
182	1
183	}
184
185	sub on_button_press {
186	1
187	}
188
189	sub on_button_release {
190	my ($self, $event) = @_;
191
192	if ($event->{row} == 0) {
193	for my $button (@{ $self->{tabofs} }) {
194	$button->[2]->($self, $event)
195	if $event->{col} >= $button->[0]
196	&& $event->{col} < $button->[1];
197	}
198	}
199
200	1
201	}
202
203	sub on_motion_notify {
204	1
205	}
206
207	sub on_init {
208	my ($self) = @_;
209
210	for (qw(name chdir perl_ext_1 perl_ext_2)) {
211	my $val = $self->resource ($_);
212
213	push @{ $self->{resource} }, [$_ => $val]
214	if defined $val;
215	}
216
217	$self->resource (int_bwidth => 0);
218	$self->resource (name => "URxvt.tabbed");
219	$self->resource (pty_fd => -1);
220
221	$self->option ($urxvt::OPTION{scrollBar}, 0);
222
223	my $fg = $self->x_resource ("tabbar-fg");
224	my $bg = $self->x_resource ("tabbar-bg");
225	my $tabfg = $self->x_resource ("tab-fg");
226	my $tabbg = $self->x_resource ("tab-bg");
227
228	defined $fg or $fg = 3;
229	defined $bg or $bg = 0;
230	defined $tabfg or $tabfg = 0;
231	defined $tabbg or $tabbg = 1;
232
233	$self->{rs_tabbar} = urxvt::SET_COLOR (urxvt::DEFAULT_RSTYLE, $fg + 2, $bg + 2);
234	$self->{rs_tab} = urxvt::SET_COLOR (urxvt::DEFAULT_RSTYLE, $tabfg + 2, $tabbg + 2);
235
236	()
237	}
238
239	sub on_start {
240	my ($self) = @_;
241
242	$self->{tabheight} = $self->int_bwidth + $self->fheight + $self->lineSpace;
243
244	$self->cmd_parse ("\033[?25l");
245
246	my @argv = $self->argv;
247
248	do {
249	shift @argv;
250	} while @argv && $argv[0] ne "-e";
251
252	$self->new_tab (@argv);
253
254	()
255	}
256
257	sub on_configure_notify {
258	my ($self, $event) = @_;
259
260	$self->configure;
261	$self->refresh;
262
263	()
264	}
265
266	sub on_wm_delete_window {
267	my ($self) = @_;
268
269	$_->destroy for @{ $self->{tabs} };
270
271	1
272	}
273
274	sub tab_start {
275	my ($self, $tab) = @_;
276
277	$tab->XChangeInput ($tab->parent, urxvt::PropertyChangeMask);
278
279	push @{ $self->{tabs} }, $tab;
280
281	# $tab->{name} \|\|= scalar @{ $self->{tabs} };
282	$self->make_current ($tab);
283
284	()
285	}
286
287	sub tab_destroy {
288	my ($self, $tab) = @_;
289
290	$self->{tabs} = [ grep $_ != $tab, @{ $self->{tabs} } ];
291
292	if (@{ $self->{tabs} }) {
293	if ($self->{cur} == $tab) {
294	delete $self->{cur};
295	$self->make_current ($self->{tabs}[-1]);
296	} else {
297	$self->refresh;
298	}
299	} else {
300	# delay destruction a tiny bit
301	$self->{destroy} = urxvt::iw->new->start->cb (sub { $self->destroy });
302	}
303
304	()
305	}
306
307	sub tab_key_press {
308	my ($self, $tab, $event, $keysym, $str) = @_;
309
310	if ($event->{state} & urxvt::ShiftMask) {
311	if ($keysym == 0xff51 \|\| $keysym == 0xff53) {
312	my ($idx) = grep $self->{tabs}[$_] == $tab, 0 .. $#{ $self->{tabs} };
313
314	--$idx if $keysym == 0xff51;
315	++$idx if $keysym == 0xff53;
316
317	$self->make_current ($self->{tabs}[$idx % @{ $self->{tabs}}]);
318
319	return 1;
320	} elsif ($keysym == 0xff54) {
321	$self->new_tab;
322
323	return 1;
324	}
325	}
326	elsif ($event->{state} & urxvt::ControlMask) {
327	if ($keysym == 0xff51 \|\| $keysym == 0xff53) {
328	my ($idx1) = grep $self->{tabs}[$_] == $tab, 0 .. $#{ $self->{tabs} };
329	my $idx2 = ($idx1 + ($keysym == 0xff51 ? -1 : +1)) % @{ $self->{tabs} };
330
331	($self->{tabs}[$idx1], $self->{tabs}[$idx2]) =
332	($self->{tabs}[$idx2], $self->{tabs}[$idx1]);
333
334	$self->make_current ($self->{tabs}[$idx2]);
335
336	return 1;
337	}
338	}
339
340	()
341	}
342
343	sub tab_property_notify {
344	my ($self, $tab, $event) = @_;
345
346	$self->copy_properties
347	if $event->{window} == $tab->parent;
348
349	()
350	}
351
352	sub tab_activity {
353	my ($self, $tab) = @_;
354
355	$self->refresh;
356	}
357
358	package urxvt::ext::tabbed::tab;
359
360	# helper extension implementing the subwindows of a tabbed terminal.
361	# simply proxies all interesting calls back to the tabbed class.
362
363	{
364	for my $hook qw(start destroy key_press property_notify) {
365	eval qq{
366	sub on_$hook {
367	my \$parent = \$_[0]{term}{parent}
368	or return;
369	\$parent->tab_$hook (\@_)
370	}
371	};
372	die if $@;
373	}
374	}
375
376	sub on_add_lines {
377	$_[0]->{activity}++
378	or $_[0]{term}{parent}->tab_activity ($_[0]);
379	()
380	}
381
382