[ViewVC] Annotation 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 *
#	User	Rev	Content
1	root	1.1	#! perl
2
3	root	1.31	#: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	root	1.1	sub refresh {
9			my ($self) = @_;
10
11	root	1.6	my $ncol = $self->ncol;
12
13			my $text = " " x $ncol;
14	root	1.15	my $rend = [($self->{rs_tabbar}) x $ncol];
15	root	1.6
16			my @ofs;
17	root	1.1
18	root	1.7	substr $text, 0, 7, "[NEW] \|";
19	root	1.15	@$rend[0 .. 5] = ($self->{rs_tab}) x 6;
20	root	1.7	push @ofs, [0, 6, sub { $_[0]->new_tab }];
21
22			my $ofs = 7;
23			my $idx = 0;
24
25	root	1.1	for my $tab (@{ $self->{tabs} }) {
26	root	1.7	$idx++;
27
28	root	1.9	my $act = $tab->{activity} && $tab != $self->{cur}
29			? "*" : " ";
30
31			my $txt = "$act$idx$act";
32	root	1.6	my $len = length $txt;
33
34			substr $text, $ofs, $len + 1, "$txt\|";
35	root	1.15	@$rend[$ofs .. $ofs + $len - 1] = ($self->{rs_tab}) x $len
36	root	1.7	if $tab == $self->{cur};
37	root	1.6
38	root	1.7	push @ofs, [ $ofs, $ofs + $len, sub { $_[0]->make_current ($tab) } ];
39	root	1.1
40	root	1.6	$ofs += $len + 1;
41	root	1.1	}
42
43			$self->{tabofs} = \@ofs;
44
45	root	1.7	$self->ROW_t (0, $text, 0, 0, $ncol);
46			$self->ROW_r (0, $rend, 0, 0, $ncol);
47
48			$self->want_refresh;
49	root	1.1	}
50
51			sub new_tab {
52	root	1.21	my ($self, @argv) = @_;
53	root	1.1
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	root	1.25	for (0 .. urxvt::NUM_RESOURCES - 1) {
60			my $value = $self->{resource}[$_];
61
62			$term->resource ("+$_" => $value)
63			if defined $value;
64			}
65	root	1.1
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 => $self->parent,
74	root	1.21	@argv,
75	root	1.1	;
76			}
77
78			sub configure {
79			my ($self) = @_;
80
81	root	1.5	my $tab = $self->{cur};
82
83	root	1.14	# this is an extremely dirty way to force a configurenotify, but who cares
84	root	1.5	$tab->XMoveResizeWindow (
85			$tab->parent,
86	root	1.14	0, $self->{tabheight} + 1,
87	mikachu	1.30	$self->width, $self->height - $self->{tabheight}
88	root	1.13	);
89			$tab->XMoveResizeWindow (
90			$tab->parent,
91	root	1.4	0, $self->{tabheight},
92	mikachu	1.30	$self->width, $self->height - $self->{tabheight}
93	root	1.1	);
94	root	1.11	}
95
96	root	1.19	sub on_resize_all_windows {
97			my ($self, $width, $height) = @_;
98
99			1
100			}
101
102	root	1.11	sub copy_properties {
103			my ($self) = @_;
104			my $tab = $self->{cur};
105	root	1.5
106			my $wm_normal_hints = $self->XInternAtom ("WM_NORMAL_HINTS");
107
108	root	1.24	my $current = delete $self->{current_properties};
109	root	1.16
110	root	1.24	# pass 1: copy over properties different or nonexisting
111	root	1.5	for my $atom ($tab->XListProperties ($tab->parent)) {
112			my ($type, $format, $items) = $self->XGetWindowProperty ($tab->parent, $atom);
113	sf-exg	1.27
114	root	1.24	# fix up size hints
115	root	1.5	if ($atom == $wm_normal_hints) {
116			my (@hints) = unpack "l!*", $items;
117	sf-exg	1.27
118	root	1.19	$hints[$_] += $self->{tabheight} for (4, 6, 16);
119	sf-exg	1.27
120	root	1.19	$items = pack "l!*", @hints;
121			}
122	root	1.5
123	root	1.24	my $cur = delete $current->{$atom};
124	root	1.6
125	root	1.24	# 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	root	1.5	}
131	root	1.6
132	root	1.24	# pass 2, delete all extraneous properties
133			$self->XDeleteProperty ($self->parent, $_) for keys %$current;
134	root	1.1	}
135
136			sub make_current {
137			my ($self, $tab) = @_;
138
139			if (my $cur = $self->{cur}) {
140	root	1.9	delete $cur->{activity};
141	root	1.7	$cur->XUnmapWindow ($cur->parent) if $cur->mapped;
142			$cur->focus_out;
143	root	1.1	}
144	sf-exg	1.27
145	root	1.1	$self->{cur} = $tab;
146
147			$self->configure;
148	root	1.11	$self->copy_properties;
149	sf-exg	1.27
150	root	1.20	$tab->focus_out; # just in case, should be a nop
151			$tab->focus_in if $self->focus;
152	sf-exg	1.27
153	root	1.1	$tab->XMapWindow ($tab->parent);
154	root	1.10	delete $tab->{activity};
155	root	1.1	$self->refresh;
156
157			()
158			}
159
160	root	1.15	sub on_focus_in {
161			my ($self, $event) = @_;
162
163			$self->{cur}->focus_in;
164
165			()
166			}
167
168			sub on_focus_out {
169			my ($self, $event) = @_;
170
171			$self->{cur}->focus_out;
172
173			()
174			}
175
176	sf-exg	1.26	sub on_tt_write {
177			my ($self, $octets) = @_;
178
179			$self->{cur}->tt_write ($octets);
180
181			1
182			}
183
184	root	1.15	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}, $event->{time});
196
197			1
198			}
199
200	root	1.1	sub on_button_press {
201			1
202			}
203
204			sub on_button_release {
205			my ($self, $event) = @_;
206
207			if ($event->{row} == 0) {
208	root	1.6	for my $button (@{ $self->{tabofs} }) {
209			$button->[2]->($self, $event)
210			if $event->{col} >= $button->[0]
211			&& $event->{col} < $button->[1];
212	root	1.1	}
213			}
214
215			1
216			}
217
218			sub on_motion_notify {
219			1
220			}
221
222			sub on_init {
223			my ($self) = @_;
224
225	root	1.25	$self->{resource} = [map $self->resource ("+$_"), 0 .. urxvt::NUM_RESOURCES - 1];
226	root	1.1
227			$self->resource (int_bwidth => 0);
228	root	1.15	$self->resource (name => "URxvt.tabbed");
229	root	1.1	$self->resource (pty_fd => -1);
230
231			$self->option ($urxvt::OPTION{scrollBar}, 0);
232
233	root	1.15	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, $tabbg + 2);
245
246	root	1.1	()
247			}
248
249			sub on_start {
250			my ($self) = @_;
251
252	root	1.4	$self->{tabheight} = $self->int_bwidth + $self->fheight + $self->lineSpace;
253
254	root	1.15	$self->cmd_parse ("\033[?25l");
255
256	root	1.21	my @argv = $self->argv;
257
258			do {
259			shift @argv;
260			} while @argv && $argv[0] ne "-e";
261
262			$self->new_tab (@argv);
263	root	1.1
264			()
265			}
266
267			sub on_configure_notify {
268			my ($self, $event) = @_;
269
270			$self->configure;
271	root	1.12	$self->refresh;
272	root	1.1
273			()
274			}
275
276			sub on_wm_delete_window {
277			my ($self) = @_;
278
279			$_->destroy for @{ $self->{tabs} };
280
281			1
282			}
283
284			sub tab_start {
285			my ($self, $tab) = @_;
286
287	root	1.11	$tab->XChangeInput ($tab->parent, urxvt::PropertyChangeMask);
288
289	root	1.1	push @{ $self->{tabs} }, $tab;
290
291	root	1.7	# $tab->{name} \|\|= scalar @{ $self->{tabs} };
292	root	1.1	$self->make_current ($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	root	1.7	} else {
307			$self->refresh;
308	root	1.1	}
309			} else {
310			# delay destruction a tiny bit
311			$self->{destroy} = urxvt::iw->new->start->cb (sub { $self->destroy });
312			}
313
314			()
315			}
316
317	root	1.8	sub tab_key_press {
318			my ($self, $tab, $event, $keysym, $str) = @_;
319
320	root	1.10	if ($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 % @{ $self->{tabs}}]);
328	sf-exg	1.27
329	root	1.10	return 1;
330			} elsif ($keysym == 0xff54) {
331			$self->new_tab;
332
333			return 1;
334			}
335	root	1.8	}
336	root	1.22	elsif ($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}[$idx2]);
345
346			return 1;
347			}
348			}
349	root	1.8
350			()
351			}
352
353	root	1.11	sub tab_property_notify {
354			my ($self, $tab, $event) = @_;
355
356			$self->copy_properties
357			if $event->{window} == $tab->parent;
358
359			()
360			}
361
362	root	1.9	sub tab_activity {
363			my ($self, $tab) = @_;
364
365			$self->refresh;
366			}
367
368	root	1.1	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	root	1.11	for my $hook qw(start destroy key_press property_notify) {
375	root	1.1	eval qq{
376			sub on_$hook {
377			my \$parent = \$_[0]{term}{parent}
378			or return;
379			\$parent->tab_$hook (\@_)
380			}
381			};
382			die if $@;
383			}
384			}
385
386	root	1.9	sub on_add_lines {
387			$_[0]->{activity}++
388			or $_[0]{term}{parent}->tab_activity ($_[0]);
389			()
390			}
391	root	1.1
392