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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 1.18 by root, Thu Jan 12 11:15:06 2006 UTC vs.
Revision 1.27 by root, Wed Jun 6 15:06:41 2012 UTC

1#! perl 1#! perl
2 2
3# this extension implements scrollback buffer search 3# this extension implements scrollback buffer search
4
5#:META:X_RESOURCE:%:string:activation hotkey keysym
4 6
5sub on_init { 7sub on_init {
6 my ($self) = @_; 8 my ($self) = @_;
7 9
8 my $hotkey = $self->{argv}[0] 10 my $hotkey = $self->{argv}[0]
… …
13 or warn "unable to register '$hotkey' as scrollback search start hotkey\n"; 15 or warn "unable to register '$hotkey' as scrollback search start hotkey\n";
14 16
15 () 17 ()
16} 18}
17 19
18sub on_keyboard_command { 20sub on_user_command {
19 my ($self, $cmd) = @_; 21 my ($self, $cmd) = @_;
20 22
21 $cmd eq "searchable-scrollback:start" 23 $cmd eq "searchable-scrollback:start"
22 and $self->enter; 24 and $self->enter;
23 25
… …
35 my ($self) = @_; 37 my ($self) = @_;
36 38
37 return if $self->{overlay}; 39 return if $self->{overlay};
38 40
39 $self->{view_start} = $self->view_start; 41 $self->{view_start} = $self->view_start;
40 $self->{pty_ev_events} = $self->pty_ev_events (urxvt::EVENT_NONE); 42 $self->{pty_ev_events} = $self->pty_ev_events (urxvt::EV_NONE);
41 $self->{row} = $self->nrow - 1; 43 $self->{row} = $self->nrow - 1;
44 $self->{search} = "(?i)";
42 45
43 $self->enable ( 46 $self->enable (
44 key_press => \&key_press, 47 key_press => \&key_press,
45 tt_write => \&tt_write, 48 tt_write => \&tt_write,
46 refresh_begin => \&refresh, 49 refresh_begin => \&refresh,
… …
79 82
80 my $search = $self->special_encode ($self->{search}); 83 my $search = $self->special_encode ($self->{search});
81 84
82 no re 'eval'; # just to be sure 85 no re 'eval'; # just to be sure
83 if (my $re = eval { qr/$search/ }) { 86 if (my $re = eval { qr/$search/ }) {
84 while ($self->nrow > $row && $row > -$self->nsaved) { 87 while ($self->nrow > $row && $row >= $self->top_row) {
85 my $line = $self->line ($row) 88 my $line = $self->line ($row)
86 or last; 89 or last;
87 90
88 my $text = $line->t; 91 my $text = $line->t;
89 if ($text =~ /$re/g) { 92 if ($text =~ /$re/g) {
90 do { 93 do {
91 push @{ $self->{found} }, [$line->coord_of ($-[0]), $line->coord_of ($+[0])]; 94 push @{ $self->{found} }, [$line->coord_of ($-[0]), $line->coord_of ($+[0])];
92 } while $text =~ /$re/g; 95 } while $text =~ /$re/g;
93 96
94 $self->{row} = $row; 97 $self->{row} = $row;
95 $self->view_start (List::Util::max 0, -$row + ($self->nrow >> 1)); 98 $self->view_start (List::Util::min 0, $row - ($self->nrow >> 1));
96 $self->want_refresh; 99 $self->want_refresh;
97 last; 100 last;
98 } 101 }
99 102
100 $row = $dir < 0 ? $line->beg - 1 : $line->end + 1; 103 $row = $dir < 0 ? $line->beg - 1 : $line->end + 1;
… …
122 my ($self, $event, $keysym, $string) = @_; 125 my ($self, $event, $keysym, $string) = @_;
123 126
124 delete $self->{manpage_overlay}; 127 delete $self->{manpage_overlay};
125 128
126 if ($keysym == 0xff0d || $keysym == 0xff8d) { # enter 129 if ($keysym == 0xff0d || $keysym == 0xff8d) { # enter
127 if ($self->{found}) { 130 if ($self->{found} && $event->{state} & urxvt::ShiftMask) {
128 my ($br, $bc, $er, $ec) = @{ $self->{found}[0] }; 131 my ($br, $bc, $er, $ec) = @{ $self->{found}[0] };
129 $self->selection_beg ($br, $bc); 132 $self->selection_beg ($br, $bc);
130 $self->selection_end ($er, $ec); 133 $self->selection_end ($er, $ec);
131 $self->selection_make ($event->{time}); 134 $self->selection_make ($event->{time});
132 } 135 }
… …
136 $self->leave; 139 $self->leave;
137 } elsif ($keysym == 0xff57) { # end 140 } elsif ($keysym == 0xff57) { # end
138 $self->{row} = $self->nrow - 1; 141 $self->{row} = $self->nrow - 1;
139 $self->view_start (0); 142 $self->view_start (0);
140 } elsif ($keysym == 0xff52) { # up 143 } elsif ($keysym == 0xff52) { # up
141 $self->{row}-- if $self->{row} > -$self->nsaved; 144 $self->{row}-- if $self->{row} > $self->top_row;
142 $self->search (-1); 145 $self->search (-1);
143 } elsif ($keysym == 0xff54) { # down 146 } elsif ($keysym == 0xff54) { # down
144 $self->{row}++ if $self->{row} < $self->nrow; 147 $self->{row}++ if $self->{row} < $self->nrow;
145 $self->search (+1); 148 $self->search (+1);
146 } elsif ($keysym == 0xff08) { # backspace 149 } elsif ($keysym == 0xff08) { # backspace
147 substr $self->{search}, -1, 1, ""; 150 substr $self->{search}, -1, 1, "";
148 $self->search; 151 $self->search;
149 $self->idle; 152 $self->idle;
150 } elsif ($string =~ /^[^\x00-\x1f\x80-\xaf]+$/) { 153 } elsif ($string !~ /[\x00-\x1f\x80-\xaf]/) {
151 return; # pass to tt_write 154 return; # pass to tt_write
152 } 155 }
153 156
154 1 157 1
155} 158}
156 159
157sub tt_write { 160sub tt_write {
158 my ($self, $data) = @_; 161 my ($self, $data) = @_;
159 162
160 $self->{search} .= $self->locale_decode ($data); 163 $self->{search} .= $self->locale_decode ($data);
164
165 $self->{search} =~ s/^\(\?i\)//
166 if $self->{search} =~ /^\(.*[[:upper:]]/;
167
161 $self->search (-1); 168 $self->search (-1);
162 $self->idle; 169 $self->idle;
163 170
164 1 171 1
165} 172}

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