[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 $txt;
   my $ofs = 0;
   my @ofs;

   for my $tab (@{ $self->{tabs} }) {
      my $txt = " $tab->{name} ";
      my $len = length $txt;

      substr $text, $ofs, $len + 1, "$txt|";
      @$rend[$ofs .. $ofs + $len - 1] = (urxvt::OVERLAY_RSTYLE) x $len;

      push @ofs, [
         $ofs,
         $ofs + $len,
         sub {
            my ($self, $event) = @_;
            $self->make_current ($tab);
         },
      ];

      $ofs += $len + 1;
   }

   $self->{tabofs} = \@ofs;

   $self->ROW_t (0, $text);
   $self->ROW_r (0, $rend);
}

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}) {
      $cur->XUnmapWindow ($cur->parent)
         if $cur->mapped;
   }
   
   $self->{cur} = $tab;

   $self->configure;

   $tab->XMapWindow ($tab->parent);

   $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->cmd_parse ("\x1b[?25l\x1b[?7l");
   $self->new_tab;
   $self->new_tab;
   $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 {
      # delay destruction a tiny bit
      $self->{destroy} = urxvt::iw->new->start->cb (sub { $self->destroy });
   }

   ()
}

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 $hook qw(start destroy) {
      eval qq{
         sub on_$hook {
            my \$parent = \$_[0]{term}{parent}
               or return;
            \$parent->tab_$hook (\@_)
         }
      };
      die if $@;
   }
}


Revision:	1.6
Committed:	Fri Jan 20 15:24:24 2006 UTC (18 years, 4 months ago) by root
Branch:	MAIN
Changes since 1.5:	+33 -19 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	root	1.1	my $txt;
12	root	1.6	my $ofs = 0;
13			my @ofs;
14	root	1.1
15			for my $tab (@{ $self->{tabs} }) {
16	root	1.6	my $txt = " $tab->{name} ";
17			my $len = length $txt;
18
19			substr $text, $ofs, $len + 1, "$txt\|";
20			@$rend[$ofs .. $ofs + $len - 1] = (urxvt::OVERLAY_RSTYLE) x $len;
21
22			push @ofs, [
23			$ofs,
24			$ofs + $len,
25			sub {
26			my ($self, $event) = @_;
27			$self->make_current ($tab);
28			},
29			];
30	root	1.1
31	root	1.6	$ofs += $len + 1;
32	root	1.1	}
33
34			$self->{tabofs} = \@ofs;
35
36	root	1.6	$self->ROW_t (0, $text);
37			$self->ROW_r (0, $rend);
38	root	1.1	}
39
40			sub new_tab {
41			my ($self) = @_;
42
43			my $offset = $self->fheight;
44
45			# save a backlink to us, make sure tabbed is inactive
46			push @urxvt::TERM_INIT, sub {
47			my ($term) = @_;
48			$term->{parent} = $self;
49
50			$term->resource ($_->[0] => $_->[1])
51			for @{ $self->{resource} \|\| [] };
52
53			$term->resource (perl_ext_2 => $term->resource ("perl_ext_2") . ",-tabbed");
54
55			};
56
57			push @urxvt::TERM_EXT, urxvt::ext::tabbed::tab::;
58
59			my $term = new urxvt::term
60			$self->env, $urxvt::RXVTNAME,
61			-embed => $self->parent,
62			;
63			}
64
65			sub configure {
66			my ($self) = @_;
67
68	root	1.5	my $tab = $self->{cur};
69
70			$tab->XMoveResizeWindow (
71			$tab->parent,
72	root	1.4	0, $self->{tabheight},
73			$self->width, $self->height - $self->{tabheight}
74	root	1.1	);
75	root	1.5
76			my $wm_normal_hints = $self->XInternAtom ("WM_NORMAL_HINTS");
77
78			for my $atom ($tab->XListProperties ($tab->parent)) {
79			my ($type, $format, $items) = $self->XGetWindowProperty ($tab->parent, $atom);
80
81			if ($atom == $wm_normal_hints) {
82			my (@hints) = unpack "l!*", $items;
83
84	root	1.6	$hints[$_] += $self->{tabheight} for (4, 6, 16);
85
86			$items = pack "l!*", @hints;
87	root	1.5	}
88			$self->XChangeWindowProperty ($self->parent, $atom, $type, $format, $items);
89			}
90	root	1.6
91			$self->refresh;
92	root	1.1	}
93
94			sub make_current {
95			my ($self, $tab) = @_;
96
97			if (my $cur = $self->{cur}) {
98			$cur->XUnmapWindow ($cur->parent)
99			if $cur->mapped;
100			}
101
102			$self->{cur} = $tab;
103
104			$self->configure;
105
106			$tab->XMapWindow ($tab->parent);
107
108			$self->refresh;
109
110			()
111			}
112
113			sub on_button_press {
114			1
115			}
116
117			sub on_button_release {
118			my ($self, $event) = @_;
119
120			if ($event->{row} == 0) {
121	root	1.6	for my $button (@{ $self->{tabofs} }) {
122			$button->[2]->($self, $event)
123			if $event->{col} >= $button->[0]
124			&& $event->{col} < $button->[1];
125	root	1.1	}
126			}
127
128			1
129			}
130
131			sub on_motion_notify {
132			1
133			}
134
135			sub on_init {
136			my ($self) = @_;
137
138			for (qw(name perl_ext_1 perl_ext_2)) {
139			my $val = $self->resource ($_);
140
141			push @{ $self->{resource} }, [$_ => $val]
142			if defined $val;
143			}
144
145			$self->resource (int_bwidth => 0);
146			$self->resource (name => "URxvt.tab");
147			$self->resource (pty_fd => -1);
148
149			$self->option ($urxvt::OPTION{scrollBar}, 0);
150
151			()
152			}
153
154			sub on_start {
155			my ($self) = @_;
156
157	root	1.4	$self->{tabheight} = $self->int_bwidth + $self->fheight + $self->lineSpace;
158
159	root	1.1	$self->cmd_parse ("\x1b[?25l\x1b[?7l");
160			$self->new_tab;
161			$self->new_tab;
162			$self->new_tab;
163
164			()
165			}
166
167			sub on_configure_notify {
168			my ($self, $event) = @_;
169
170			$self->configure;
171
172			()
173			}
174
175			sub on_wm_delete_window {
176			my ($self) = @_;
177
178			$_->destroy for @{ $self->{tabs} };
179
180			1
181			}
182
183			sub tab_start {
184			my ($self, $tab) = @_;
185
186			push @{ $self->{tabs} }, $tab;
187
188			$tab->{name} \|\|= scalar @{ $self->{tabs} };
189			$self->make_current ($tab);
190
191			()
192			}
193
194			sub tab_destroy {
195			my ($self, $tab) = @_;
196
197			$self->{tabs} = [ grep $_ != $tab, @{ $self->{tabs} } ];
198
199			if (@{ $self->{tabs} }) {
200			if ($self->{cur} == $tab) {
201			delete $self->{cur};
202			$self->make_current ($self->{tabs}[-1]);
203			}
204			} else {
205			# delay destruction a tiny bit
206			$self->{destroy} = urxvt::iw->new->start->cb (sub { $self->destroy });
207			}
208
209			()
210			}
211
212			package urxvt::ext::tabbed::tab;
213
214			# helper extension implementing the subwindows of a tabbed terminal.
215			# simply proxies all interesting calls back to the tabbed class.
216
217			{
218			for my $hook qw(start destroy) {
219			eval qq{
220			sub on_$hook {
221			my \$parent = \$_[0]{term}{parent}
222			or return;
223			\$parent->tab_$hook (\@_)
224			}
225			};
226			die if $@;
227			}
228			}
229
230
231