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

#! perl

sub refresh {
   my ($self) = @_;

   my $ncol = $self->ncol;

   my $text = " " x $ncol;
   my $rend = [(urxvt::DEFAULT_RSTYLE | urxvt::RS_RVid) x $ncol];

   my @ofs;

   substr $text, 0, 7, "[NEW] |";
   @$rend[0 .. 5] = (urxvt::OVERLAY_RSTYLE) 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] = (urxvt::OVERLAY_RSTYLE) 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) = @_;

   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,
   ;
}

sub configure {
   my ($self) = @_;

   my $tab = $self->{cur};

   $tab->XMoveResizeWindow (
      $tab->parent,
      0, $self->{tabheight},
      $self->width, $self->height - $self->{tabheight}
   );

   my $wm_normal_hints = $self->XInternAtom ("WM_NORMAL_HINTS");

   for my $atom ($tab->XListProperties ($tab->parent)) {
      my ($type, $format, $items) = $self->XGetWindowProperty ($tab->parent, $atom);

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

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

         $items = pack "l!*", @hints;
      }
      $self->XChangeWindowProperty ($self->parent, $atom, $type, $format, $items);
   }

   $self->refresh;
}

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;
   $tab->focus_in;
   $tab->XMapWindow ($tab->parent);
   delete $tab->{activity};
   $self->refresh;

   ()
}

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.tab");
   $self->resource (pty_fd => -1);

   $self->option ($urxvt::OPTION{scrollBar}, 0);

   ()
}

sub on_start {
   my ($self) = @_;

   $self->{tabheight} = $self->int_bwidth + $self->fheight + $self->lineSpace;

   $self->new_tab;

   ()
}

sub on_configure_notify {
   my ($self, $event) = @_;

   $self->configure;

   ()
}

sub on_wm_delete_window {
   my ($self) = @_;

   $_->destroy for @{ $self->{tabs} };

   1
}

sub tab_start {
   my ($self, $tab) = @_;

   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;
      }
   }

   ()
}

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 $hook qw(start destroy key_press) {
      eval qq{
         sub on_$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:	1.10
Committed:	Fri Jan 20 16:18:07 2006 UTC (18 years, 5 months ago) by root
Branch:	MAIN
Changes since 1.9:	+16 -12 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#! perl
2
3			sub refresh {
4			my ($self) = @_;
5
6	root	1.6	my $ncol = $self->ncol;
7
8			my $text = " " x $ncol;
9			my $rend = [(urxvt::DEFAULT_RSTYLE \| urxvt::RS_RVid) x $ncol];
10
11			my @ofs;
12	root	1.1
13	root	1.7	substr $text, 0, 7, "[NEW] \|";
14			@$rend[0 .. 5] = (urxvt::OVERLAY_RSTYLE) x 6;
15			push @ofs, [0, 6, sub { $_[0]->new_tab }];
16
17			my $ofs = 7;
18			my $idx = 0;
19
20	root	1.1	for my $tab (@{ $self->{tabs} }) {
21	root	1.7	$idx++;
22
23	root	1.9	my $act = $tab->{activity} && $tab != $self->{cur}
24			? "*" : " ";
25
26			my $txt = "$act$idx$act";
27	root	1.6	my $len = length $txt;
28
29			substr $text, $ofs, $len + 1, "$txt\|";
30	root	1.7	@$rend[$ofs .. $ofs + $len - 1] = (urxvt::OVERLAY_RSTYLE) x $len
31			if $tab == $self->{cur};
32	root	1.6
33	root	1.7	push @ofs, [ $ofs, $ofs + $len, sub { $_[0]->make_current ($tab) } ];
34	root	1.1
35	root	1.6	$ofs += $len + 1;
36	root	1.1	}
37
38			$self->{tabofs} = \@ofs;
39
40	root	1.7	$self->ROW_t (0, $text, 0, 0, $ncol);
41			$self->ROW_r (0, $rend, 0, 0, $ncol);
42
43			$self->want_refresh;
44	root	1.1	}
45
46			sub new_tab {
47			my ($self) = @_;
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 => $self->parent,
68			;
69			}
70
71			sub configure {
72			my ($self) = @_;
73
74	root	1.5	my $tab = $self->{cur};
75
76			$tab->XMoveResizeWindow (
77			$tab->parent,
78	root	1.4	0, $self->{tabheight},
79			$self->width, $self->height - $self->{tabheight}
80	root	1.1	);
81	root	1.5
82			my $wm_normal_hints = $self->XInternAtom ("WM_NORMAL_HINTS");
83
84			for my $atom ($tab->XListProperties ($tab->parent)) {
85			my ($type, $format, $items) = $self->XGetWindowProperty ($tab->parent, $atom);
86
87			if ($atom == $wm_normal_hints) {
88			my (@hints) = unpack "l!*", $items;
89
90	root	1.6	$hints[$_] += $self->{tabheight} for (4, 6, 16);
91
92			$items = pack "l!*", @hints;
93	root	1.5	}
94			$self->XChangeWindowProperty ($self->parent, $atom, $type, $format, $items);
95			}
96	root	1.6
97			$self->refresh;
98	root	1.1	}
99
100			sub make_current {
101			my ($self, $tab) = @_;
102
103			if (my $cur = $self->{cur}) {
104	root	1.9	delete $cur->{activity};
105	root	1.7	$cur->XUnmapWindow ($cur->parent) if $cur->mapped;
106			$cur->focus_out;
107	root	1.1	}
108
109			$self->{cur} = $tab;
110
111			$self->configure;
112	root	1.7	$tab->focus_in;
113	root	1.1	$tab->XMapWindow ($tab->parent);
114	root	1.10	delete $tab->{activity};
115	root	1.1	$self->refresh;
116
117			()
118			}
119
120			sub on_button_press {
121			1
122			}
123
124			sub on_button_release {
125			my ($self, $event) = @_;
126
127			if ($event->{row} == 0) {
128	root	1.6	for my $button (@{ $self->{tabofs} }) {
129			$button->[2]->($self, $event)
130			if $event->{col} >= $button->[0]
131			&& $event->{col} < $button->[1];
132	root	1.1	}
133			}
134
135			1
136			}
137
138			sub on_motion_notify {
139			1
140			}
141
142			sub on_init {
143			my ($self) = @_;
144
145			for (qw(name perl_ext_1 perl_ext_2)) {
146			my $val = $self->resource ($_);
147
148			push @{ $self->{resource} }, [$_ => $val]
149			if defined $val;
150			}
151
152			$self->resource (int_bwidth => 0);
153			$self->resource (name => "URxvt.tab");
154			$self->resource (pty_fd => -1);
155
156			$self->option ($urxvt::OPTION{scrollBar}, 0);
157
158			()
159			}
160
161			sub on_start {
162			my ($self) = @_;
163
164	root	1.4	$self->{tabheight} = $self->int_bwidth + $self->fheight + $self->lineSpace;
165
166	root	1.1	$self->new_tab;
167
168			()
169			}
170
171			sub on_configure_notify {
172			my ($self, $event) = @_;
173
174			$self->configure;
175
176			()
177			}
178
179			sub on_wm_delete_window {
180			my ($self) = @_;
181
182			$_->destroy for @{ $self->{tabs} };
183
184			1
185			}
186
187			sub tab_start {
188			my ($self, $tab) = @_;
189
190			push @{ $self->{tabs} }, $tab;
191
192	root	1.7	# $tab->{name} \|\|= scalar @{ $self->{tabs} };
193	root	1.1	$self->make_current ($tab);
194
195			()
196			}
197
198			sub tab_destroy {
199			my ($self, $tab) = @_;
200
201			$self->{tabs} = [ grep $_ != $tab, @{ $self->{tabs} } ];
202
203			if (@{ $self->{tabs} }) {
204			if ($self->{cur} == $tab) {
205			delete $self->{cur};
206			$self->make_current ($self->{tabs}[-1]);
207	root	1.7	} else {
208			$self->refresh;
209	root	1.1	}
210			} else {
211			# delay destruction a tiny bit
212			$self->{destroy} = urxvt::iw->new->start->cb (sub { $self->destroy });
213			}
214
215			()
216			}
217
218	root	1.8	sub tab_key_press {
219			my ($self, $tab, $event, $keysym, $str) = @_;
220
221	root	1.10	if ($event->{state} & urxvt::ShiftMask) {
222			if ($keysym == 0xff51 \|\| $keysym == 0xff53) {
223			my ($idx) = grep $self->{tabs}[$_] == $tab, 0 .. $#{ $self->{tabs} };
224
225			--$idx if $keysym == 0xff51;
226			++$idx if $keysym == 0xff53;
227
228			$self->make_current ($self->{tabs}[$idx % @{ $self->{tabs}}]);
229
230			return 1;
231			} elsif ($keysym == 0xff54) {
232			$self->new_tab;
233
234			return 1;
235			}
236	root	1.8	}
237
238			()
239			}
240
241	root	1.9	sub tab_activity {
242			my ($self, $tab) = @_;
243
244			$self->refresh;
245			}
246
247	root	1.1	package urxvt::ext::tabbed::tab;
248
249			# helper extension implementing the subwindows of a tabbed terminal.
250			# simply proxies all interesting calls back to the tabbed class.
251
252			{
253	root	1.8	for my $hook qw(start destroy key_press) {
254	root	1.1	eval qq{
255			sub on_$hook {
256			my \$parent = \$_[0]{term}{parent}
257			or return;
258			\$parent->tab_$hook (\@_)
259			}
260			};
261			die if $@;
262			}
263			}
264
265	root	1.9	sub on_add_lines {
266			$_[0]->{activity}++
267			or $_[0]{term}{parent}->tab_activity ($_[0]);
268			()
269			}
270	root	1.1
271