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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 1.13 by root, Thu Jan 12 05:22:47 2006 UTC vs.
Revision 1.28 by root, Sun Jun 10 13:58:06 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]
9 || $self->x_resource ("searchable-scrollback") 11 || $self->x_resource ("%")
10 || "M-s"; 12 || "M-s";
11 13
12 $self->parse_keysym ($hotkey, "perl:searchable-scrollback:start") 14 $self->parse_keysym ($hotkey, "perl:searchable-scrollback:start")
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,
… …
78 my $row = $self->{row}; 81 my $row = $self->{row};
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 my $re = qr/$search/; 86 if (my $re = eval { qr/$search/ }) {
87 while ($self->nrow > $row && $row >= $self->top_row) {
88 my $line = $self->line ($row)
89 or last;
84 90
85 while ($self->nrow > $row && $row > -$self->nsaved) { 91 my $text = $line->t;
86 my $line = $self->line ($row) 92 if ($text =~ /$re/g) {
87 or last; 93 do {
94 push @{ $self->{found} }, [$line->coord_of ($-[0]), $line->coord_of ($+[0])];
95 } while $text =~ /$re/g;
88 96
89 my $text = $line->t; 97 $self->{row} = $row;
90 if ($text =~ /$re/g) { 98 $self->view_start (List::Util::min 0, $row - ($self->nrow >> 1));
99 $self->want_refresh;
100 last;
91 do { 101 }
92 push @{ $self->{found} }, [$line->coord_of ($-[0]), $line->coord_of ($+[0])];
93 } while $text =~ /$re/g;
94 102
95 $self->{row} = $row; 103 $row = $dir < 0 ? $line->beg - 1 : $line->end + 1;
96 $self->view_start (-$row + ($self->nrow >> 1));
97 $self->want_refresh;
98 last;
99 } 104 }
100
101 $row = $dir < 0 ? $line->beg - 1 : $line->end + 1;
102 } 105 }
103 106
104 $self->scr_bell unless $self->{found}; 107 $self->scr_bell unless $self->{found};
105} 108}
106 109
107sub refresh { 110sub refresh {
108 my ($self) = @_; 111 my ($self) = @_;
109 112
113 return unless $self->{found};
114
110 my $xor = urxvt::RS_RVid | urxvt::RS_Uline; 115 my $xor = urxvt::RS_RVid | urxvt::RS_Blink;
111 for (@{ $self->{found} }) { 116 for (@{ $self->{found} }) {
112 $self->scr_xor_span (@$_, $xor); 117 $self->scr_xor_span (@$_, $xor);
113 $xor = urxvt::RS_RVid; 118 $xor = urxvt::RS_RVid;
114 } 119 }
115 120
… …
119sub key_press { 124sub key_press {
120 my ($self, $event, $keysym, $string) = @_; 125 my ($self, $event, $keysym, $string) = @_;
121 126
122 delete $self->{manpage_overlay}; 127 delete $self->{manpage_overlay};
123 128
124 if ($keysym == 0xff0d || $keysym == 0xff8d) { 129 if ($keysym == 0xff0d || $keysym == 0xff8d) { # enter
125 if ($self->{found}) { 130 if ($self->{found} && $event->{state} & urxvt::ShiftMask) {
126 my ($br, $bc, $er, $ec) = @{ $self->{found}[0] }; 131 my ($br, $bc, $er, $ec) = @{ $self->{found}[0] };
127 $self->selection_beg ($br, $bc); 132 $self->selection_beg ($br, $bc);
128 $self->selection_end ($er, $ec); 133 $self->selection_end ($er, $ec);
129 $self->selection_make ($event->{time}); 134 $self->selection_make ($event->{time});
130 } 135 }
131 $self->leave; 136 $self->leave;
132 } elsif ($keysym == 0xff1b) { 137 } elsif ($keysym == 0xff1b) { # escape
133 $self->view_start ($self->{view_start}); 138 $self->view_start ($self->{view_start});
134 $self->leave; 139 $self->leave;
135 } elsif ($keysym == 0xff57) { 140 } elsif ($keysym == 0xff57) { # end
136 $self->{row} = $self->nrow - 1; 141 $self->{row} = $self->nrow - 1;
137 $self->view_start (0); 142 $self->view_start (0);
138 } elsif ($keysym == 0xff52) { 143 } elsif ($keysym == 0xff52) { # up
139 $self->{row}-- if $self->{row} > -$self->nsaved; 144 $self->{row}-- if $self->{row} > $self->top_row;
140 $self->search (-1); 145 $self->search (-1);
141 } elsif ($keysym == 0xff54) { 146 } elsif ($keysym == 0xff54) { # down
142 $self->{row}++ if $self->{row} < $self->nrow; 147 $self->{row}++ if $self->{row} < $self->nrow;
143 $self->search (+1); 148 $self->search (+1);
144 } elsif ($string eq "n") {
145 if ($self->{found} && @{ $self->{found} }) {
146 push @{ $self->{history} }, [$self->view_start, $self->{found}];
147 $self->search (-1);
148 $self->idle;
149 }
150 } elsif ($string eq "p" or $string eq "N") {
151 if (my $prev = pop @{ $self->{history} }) {
152 $self->view_start ($prev->[0]);
153 $self->{found} = $prev->[1];
154 $self->want_refresh;
155 }
156 } elsif ($keysym == 0xff08) { 149 } elsif ($keysym == 0xff08) { # backspace
157 substr $self->{search}, -1, 1, ""; 150 substr $self->{search}, -1, 1, "";
158 $self->search; 151 $self->search;
159 $self->idle; 152 $self->idle;
160 } elsif ($string =~ /^[^\x00-\x1f\x80-\xaf]+$/) { 153 } elsif ($string !~ /[\x00-\x1f\x80-\xaf]/) {
161 return; # pass to tt_write 154 return; # pass to tt_write
162 } 155 }
163 156
164 1 157 1
165} 158}
166 159
167sub tt_write { 160sub tt_write {
168 my ($self, $data) = @_; 161 my ($self, $data) = @_;
169 162
170 $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
171 $self->search (-1); 168 $self->search (-1);
172 $self->idle; 169 $self->idle;
173 170
174 1 171 1
175} 172}

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