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

#! perl

#:META:X_RESOURCE:tabbar-fg:tab bar foreground colour
#:META:X_RESOURCE:tabbar-bg:tab bar background colour
#:META:X_RESOURCE:tab-fg:tab foreground colour
#:META:X_RESOURCE:tab-bg:tab background colour

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:	1.31
Committed:	Wed Jun 6 15:06:41 2012 UTC (11 years, 11 months ago) by root
Branch:	MAIN
Changes since 1.30:	+5 -0 lines
Log Message:	* empty log message *
#	Content
1	#! perl
2
3	#:META:X_RESOURCE:tabbar-fg:tab bar foreground colour
4	#:META:X_RESOURCE:tabbar-bg:tab bar background colour
5	#:META:X_RESOURCE:tab-fg:tab foreground colour
6	#:META:X_RESOURCE:tab-bg:tab background colour
7
8	sub refresh {
9	my ($self) = @_;
10
11	my $ncol = $self->ncol;
12
13	my $text = " " x $ncol;
14	my $rend = [($self->{rs_tabbar}) x $ncol];
15
16	my @ofs;
17
18	substr $text, 0, 7, "[NEW] \|";
19	@$rend[0 .. 5] = ($self->{rs_tab}) x 6;
20	push @ofs, [0, 6, sub { $_[0]->new_tab }];
21
22	my $ofs = 7;
23	my $idx = 0;
24
25	for my $tab (@{ $self->{tabs} }) {
26	$idx++;
27
28	my $act = $tab->{activity} && $tab != $self->{cur}
29	? "*" : " ";
30
31	my $txt = "$act$idx$act";
32	my $len = length $txt;
33
34	substr $text, $ofs, $len + 1, "$txt\|";
35	@$rend[$ofs .. $ofs + $len - 1] = ($self->{rs_tab}) x $len
36	if $tab == $self->{cur};
37
38	push @ofs, [ $ofs, $ofs + $len, sub { $_[0]->make_current ($tab) } ];
39
40	$ofs += $len + 1;
41	}
42
43	$self->{tabofs} = \@ofs;
44
45	$self->ROW_t (0, $text, 0, 0, $ncol);
46	$self->ROW_r (0, $rend, 0, 0, $ncol);
47
48	$self->want_refresh;
49	}
50
51	sub new_tab {
52	my ($self, @argv) = @_;
53
54	# save a backlink to us, make sure tabbed is inactive
55	push @urxvt::TERM_INIT, sub {
56	my ($term) = @_;
57	$term->{parent} = $self;
58
59	for (0 .. urxvt::NUM_RESOURCES - 1) {
60	my $value = $self->{resource}[$_];
61
62	$term->resource ("+$_" => $value)
63	if defined $value;
64	}
65
66	$term->resource (perl_ext_2 => $term->resource ("perl_ext_2") . ",-tabbed");
67	};
68
69	push @urxvt::TERM_EXT, urxvt::ext::tabbed::tab::;
70
71	my $term = new urxvt::term
72	$self->env, $urxvt::RXVTNAME,
73	-embed => $self->parent,
74	@argv,
75	;
76	}
77
78	sub configure {
79	my ($self) = @_;
80
81	my $tab = $self->{cur};
82
83	# this is an extremely dirty way to force a configurenotify, but who cares
84	$tab->XMoveResizeWindow (
85	$tab->parent,
86	0, $self->{tabheight} + 1,
87	$self->width, $self->height - $self->{tabheight}
88	);
89	$tab->XMoveResizeWindow (
90	$tab->parent,
91	0, $self->{tabheight},
92	$self->width, $self->height - $self->{tabheight}
93	);
94	}
95
96	sub on_resize_all_windows {
97	my ($self, $width, $height) = @_;
98
99	1
100	}
101
102	sub copy_properties {
103	my ($self) = @_;
104	my $tab = $self->{cur};
105
106	my $wm_normal_hints = $self->XInternAtom ("WM_NORMAL_HINTS");
107
108	my $current = delete $self->{current_properties};
109
110	# pass 1: copy over properties different or nonexisting
111	for my $atom ($tab->XListProperties ($tab->parent)) {
112	my ($type, $format, $items) = $self->XGetWindowProperty ($tab->parent, $atom);
113
114	# fix up size hints
115	if ($atom == $wm_normal_hints) {
116	my (@hints) = unpack "l!*", $items;
117
118	$hints[$_] += $self->{tabheight} for (4, 6, 16);
119
120	$items = pack "l!*", @hints;
121	}
122
123	my $cur = delete $current->{$atom};
124
125	# update if changed, we assume empty items and zero type and format will not happen
126	$self->XChangeProperty ($self->parent, $atom, $type, $format, $items)
127	if $cur->[0] != $type or $cur->[1] != $format or $cur->[2] ne $items;
128
129	$self->{current_properties}{$atom} = [$type, $format, $items];
130	}
131
132	# pass 2, delete all extraneous properties
133	$self->XDeleteProperty ($self->parent, $_) for keys %$current;
134	}
135
136	sub make_current {
137	my ($self, $tab) = @_;
138
139	if (my $cur = $self->{cur}) {
140	delete $cur->{activity};
141	$cur->XUnmapWindow ($cur->parent) if $cur->mapped;
142	$cur->focus_out;
143	}
144
145	$self->{cur} = $tab;
146
147	$self->configure;
148	$self->copy_properties;
149
150	$tab->focus_out; # just in case, should be a nop
151	$tab->focus_in if $self->focus;
152
153	$tab->XMapWindow ($tab->parent);
154	delete $tab->{activity};
155	$self->refresh;
156
157	()
158	}
159
160	sub on_focus_in {
161	my ($self, $event) = @_;
162
163	$self->{cur}->focus_in;
164
165	()
166	}
167
168	sub on_focus_out {
169	my ($self, $event) = @_;
170
171	$self->{cur}->focus_out;
172
173	()
174	}
175
176	sub on_tt_write {
177	my ($self, $octets) = @_;
178
179	$self->{cur}->tt_write ($octets);
180
181	1
182	}
183
184	sub on_key_press {
185	my ($self, $event) = @_;
186
187	$self->{cur}->key_press ($event->{state}, $event->{keycode}, $event->{time});
188
189	1
190	}
191
192	sub on_key_release {
193	my ($self, $event) = @_;
194
195	$self->{cur}->key_release ($event->{state}, $event->{keycode}, $event->{time});
196
197	1
198	}
199
200	sub on_button_press {
201	1
202	}
203
204	sub on_button_release {
205	my ($self, $event) = @_;
206
207	if ($event->{row} == 0) {
208	for my $button (@{ $self->{tabofs} }) {
209	$button->[2]->($self, $event)
210	if $event->{col} >= $button->[0]
211	&& $event->{col} < $button->[1];
212	}
213	}
214
215	1
216	}
217
218	sub on_motion_notify {
219	1
220	}
221
222	sub on_init {
223	my ($self) = @_;
224
225	$self->{resource} = [map $self->resource ("+$_"), 0 .. urxvt::NUM_RESOURCES - 1];
226
227	$self->resource (int_bwidth => 0);
228	$self->resource (name => "URxvt.tabbed");
229	$self->resource (pty_fd => -1);
230
231	$self->option ($urxvt::OPTION{scrollBar}, 0);
232
233	my $fg = $self->x_resource ("tabbar-fg");
234	my $bg = $self->x_resource ("tabbar-bg");
235	my $tabfg = $self->x_resource ("tab-fg");
236	my $tabbg = $self->x_resource ("tab-bg");
237
238	defined $fg or $fg = 3;
239	defined $bg or $bg = 0;
240	defined $tabfg or $tabfg = 0;
241	defined $tabbg or $tabbg = 1;
242
243	$self->{rs_tabbar} = urxvt::SET_COLOR (urxvt::DEFAULT_RSTYLE, $fg + 2, $bg + 2);
244	$self->{rs_tab} = urxvt::SET_COLOR (urxvt::DEFAULT_RSTYLE, $tabfg + 2, $tabbg + 2);
245
246	()
247	}
248
249	sub on_start {
250	my ($self) = @_;
251
252	$self->{tabheight} = $self->int_bwidth + $self->fheight + $self->lineSpace;
253
254	$self->cmd_parse ("\033[?25l");
255
256	my @argv = $self->argv;
257
258	do {
259	shift @argv;
260	} while @argv && $argv[0] ne "-e";
261
262	$self->new_tab (@argv);
263
264	()
265	}
266
267	sub on_configure_notify {
268	my ($self, $event) = @_;
269
270	$self->configure;
271	$self->refresh;
272
273	()
274	}
275
276	sub on_wm_delete_window {
277	my ($self) = @_;
278
279	$_->destroy for @{ $self->{tabs} };
280
281	1
282	}
283
284	sub tab_start {
285	my ($self, $tab) = @_;
286
287	$tab->XChangeInput ($tab->parent, urxvt::PropertyChangeMask);
288
289	push @{ $self->{tabs} }, $tab;
290
291	# $tab->{name} \|\|= scalar @{ $self->{tabs} };
292	$self->make_current ($tab);
293
294	()
295	}
296
297	sub tab_destroy {
298	my ($self, $tab) = @_;
299
300	$self->{tabs} = [ grep $_ != $tab, @{ $self->{tabs} } ];
301
302	if (@{ $self->{tabs} }) {
303	if ($self->{cur} == $tab) {
304	delete $self->{cur};
305	$self->make_current ($self->{tabs}[-1]);
306	} else {
307	$self->refresh;
308	}
309	} else {
310	# delay destruction a tiny bit
311	$self->{destroy} = urxvt::iw->new->start->cb (sub { $self->destroy });
312	}
313
314	()
315	}
316
317	sub tab_key_press {
318	my ($self, $tab, $event, $keysym, $str) = @_;
319
320	if ($event->{state} & urxvt::ShiftMask) {
321	if ($keysym == 0xff51 \|\| $keysym == 0xff53) {
322	my ($idx) = grep $self->{tabs}[$_] == $tab, 0 .. $#{ $self->{tabs} };
323
324	--$idx if $keysym == 0xff51;
325	++$idx if $keysym == 0xff53;
326
327	$self->make_current ($self->{tabs}[$idx % @{ $self->{tabs}}]);
328
329	return 1;
330	} elsif ($keysym == 0xff54) {
331	$self->new_tab;
332
333	return 1;
334	}
335	}
336	elsif ($event->{state} & urxvt::ControlMask) {
337	if ($keysym == 0xff51 \|\| $keysym == 0xff53) {
338	my ($idx1) = grep $self->{tabs}[$_] == $tab, 0 .. $#{ $self->{tabs} };
339	my $idx2 = ($idx1 + ($keysym == 0xff51 ? -1 : +1)) % @{ $self->{tabs} };
340
341	($self->{tabs}[$idx1], $self->{tabs}[$idx2]) =
342	($self->{tabs}[$idx2], $self->{tabs}[$idx1]);
343
344	$self->make_current ($self->{tabs}[$idx2]);
345
346	return 1;
347	}
348	}
349
350	()
351	}
352
353	sub tab_property_notify {
354	my ($self, $tab, $event) = @_;
355
356	$self->copy_properties
357	if $event->{window} == $tab->parent;
358
359	()
360	}
361
362	sub tab_activity {
363	my ($self, $tab) = @_;
364
365	$self->refresh;
366	}
367
368	package urxvt::ext::tabbed::tab;
369
370	# helper extension implementing the subwindows of a tabbed terminal.
371	# simply proxies all interesting calls back to the tabbed class.
372
373	{
374	for my $hook qw(start destroy key_press property_notify) {
375	eval qq{
376	sub on_$hook {
377	my \$parent = \$_[0]{term}{parent}
378	or return;
379	\$parent->tab_$hook (\@_)
380	}
381	};
382	die if $@;
383	}
384	}
385
386	sub on_add_lines {
387	$_[0]->{activity}++
388	or $_[0]{term}{parent}->tab_activity ($_[0]);
389	()
390	}
391
392