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/cvs/rxvt-unicode/src/perl/searchable-scrollback
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Comparing rxvt-unicode/src/perl/searchable-scrollback (file contents):
Revision 1.37 by sf-exg, Fri Jun 6 19:40:15 2014 UTC vs.
Revision 1.43 by root, Fri Dec 26 19:19:30 2014 UTC

1#! perl 1#! perl
2 2
3# this extension implements scrollback buffer search 3# this extension implements scrollback buffer search
4 4
5#:META:RESOURCE:%:string:activation hotkey keysym 5#:META:RESOURCE:%:string:activation hotkey keysym
6#:META:BINDING:M-s:start
7 6
8=head1 NAME 7=head1 NAME
9 8
10searchable-scrollback - incremental scrollback search (enabled by default) 9searchable-scrollback - incremental scrollback search (enabled by default)
11 10
36 my ($self) = @_; 35 my ($self) = @_;
37 36
38 # only for backwards compatibility 37 # only for backwards compatibility
39 my $hotkey = $self->{argv}[0] 38 my $hotkey = $self->{argv}[0]
40 || $self->x_resource ("%") 39 || $self->x_resource ("%")
41 || return; 40 || "M-s";
42 41
43 $self->bind_action ($hotkey, "searchable-scrollback:start") # ugh 42 $self->bind_action ($hotkey, "%:start")
44 or warn "unable to register '$hotkey' as scrollback search start hotkey\n"; 43 or warn "unable to register '$hotkey' as scrollback search start hotkey\n";
44
45 ()
46}
47
48sub on_user_command {
49 my ($self, $cmd) = @_;
50
51 $cmd eq "searchable-scrollback:start"
52 and $self->enter;
45 53
46 () 54 ()
47} 55}
48 56
49sub on_action { 57sub on_action {
92 $self->pty_ev_events ($self->{pty_ev_events}); 100 $self->pty_ev_events ($self->{pty_ev_events});
93 101
94 delete $self->{manpage_overlay}; 102 delete $self->{manpage_overlay};
95 delete $self->{overlay}; 103 delete $self->{overlay};
96 delete $self->{search}; 104 delete $self->{search};
105 delete $self->{found};
97} 106}
98 107
99sub idle { 108sub idle {
100 my ($self) = @_; 109 my ($self) = @_;
101 110
102 $self->msg ("(escape cancels) /$self->{search}█"); 111 $self->msg ("(escape cancels) /$self->{search}█");
103} 112}
104 113
105sub search { 114sub search {
106 my ($self, $dir, $row) = @_; 115 my ($self, $dir, $row) = @_;
107
108 delete $self->{found};
109 116
110 my $search = $self->special_encode ($self->{search}); 117 my $search = $self->special_encode ($self->{search});
111 118
112 no re 'eval'; # just to be sure 119 no re 'eval'; # just to be sure
113 if (my $re = eval { qr/$search/ }) { 120 if (my $re = eval { qr/$search/ }) {
115 my $line = $self->line ($row) 122 my $line = $self->line ($row)
116 or last; 123 or last;
117 124
118 my $text = $line->t; 125 my $text = $line->t;
119 if ($text =~ /$re/g) { 126 if ($text =~ /$re/g) {
127 delete $self->{found};
128
120 do { 129 do {
121 push @{ $self->{found} }, [$line->coord_of ($-[0]), $line->coord_of ($+[0])]; 130 push @{ $self->{found} }, [$line->coord_of ($-[0]), $line->coord_of ($+[0])];
122 } while $text =~ /$re/g; 131 } while $text =~ /$re/g;
123 132
124 $self->{row} = $row; 133 $self->{row} = $row;
125 $self->view_start (List::Util::min 0, $row - ($self->nrow >> 1)); 134 $self->view_start (List::Util::min 0, $row - ($self->nrow >> 1));
126 $self->want_refresh; 135 $self->want_refresh;
127 last; 136 return;
128 } 137 }
129 138
130 $row = $dir < 0 ? $line->beg - 1 : $line->end + 1; 139 $row = $dir < 0 ? $line->beg - 1 : $line->end + 1;
131 } 140 }
132 } 141 }
133 142
134 $self->scr_bell unless $self->{found}; 143 $self->scr_bell;
135} 144}
136 145
137sub refresh { 146sub refresh {
138 my ($self) = @_; 147 my ($self) = @_;
139 148
192 $self->{search} .= $self->locale_decode ($data); 201 $self->{search} .= $self->locale_decode ($data);
193 202
194 $self->{search} =~ s/^\(\?i\)// 203 $self->{search} =~ s/^\(\?i\)//
195 if $self->{search} =~ /^\(.*[[:upper:]]/; 204 if $self->{search} =~ /^\(.*[[:upper:]]/;
196 205
206 delete $self->{found};
197 $self->search (-1, $self->{row}); 207 $self->search (-1, $self->{row});
198 $self->idle; 208 $self->idle;
199 209
200 1 210 1
201} 211}

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