ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/perl/searchable-scrollback
(Generate patch)

Comparing rxvt-unicode/src/perl/searchable-scrollback (file contents):
Revision 1.2 by root, Mon Jan 9 23:00:07 2006 UTC vs.
Revision 1.13 by root, Thu Jan 12 05:22:47 2006 UTC

… …
3# this extension implements scrollback buffer search 3# this extension implements scrollback buffer search
4 4
5sub on_init { 5sub on_init {
6 my ($self) = @_; 6 my ($self) = @_;
7 7
8 my $hotkey = $self->{argv}[0] || "M-s"; 8 my $hotkey = $self->{argv}[0]
9 || $self->x_resource ("searchable-scrollback")
10 || "M-s";
9 11
10 $self->parse_keysym ($hotkey, "perl:searchable-scrollback:enter") 12 $self->parse_keysym ($hotkey, "perl:searchable-scrollback:start")
11 or warn "unable to register '$hotkey' as scrollback search enter hotkey\n"; 13 or warn "unable to register '$hotkey' as scrollback search start hotkey\n";
12 14
13 () 15 ()
14} 16}
15 17
16sub on_keyboard_command { 18sub on_keyboard_command {
17 my ($self, $cmd) = @_; 19 my ($self, $cmd) = @_;
18 20
19 if ($cmd eq "searchable-scrollback:enter") { 21 $cmd eq "searchable-scrollback:start"
20 $self->enter; 22 and $self->enter;
21 }
22 23
23 () 24 ()
24} 25}
25 26
26sub msg { 27sub msg {
… …
33sub enter { 34sub enter {
34 my ($self) = @_; 35 my ($self) = @_;
35 36
36 return if $self->{overlay}; 37 return if $self->{overlay};
37 38
39 $self->{view_start} = $self->view_start;
38 $self->{pty_ev_events} = $self->pty_ev_events (urxvt::EVENT_NONE); 40 $self->{pty_ev_events} = $self->pty_ev_events (urxvt::EVENT_NONE);
39 $self->{view_start} = $self->view_start; 41 $self->{row} = $self->nrow - 1;
40 42
41 $self->enable ( 43 $self->enable (
42 key_press => \&key_press, 44 key_press => \&key_press,
45 tt_write => \&tt_write,
43 refresh_begin => \&refresh, 46 refresh_begin => \&refresh,
44 refresh_end => \&refresh, 47 refresh_end => \&refresh,
45 ); 48 );
49
50 $self->{manpage_overlay} = $self->overlay (0, -2, $self->ncol, 1, urxvt::OVERLAY_RSTYLE, 0);
51 $self->{manpage_overlay}->set (0, 0, "scrollback search, see the ${urxvt::RXVTNAME}perl manpage for details");
46 52
47 $self->idle; 53 $self->idle;
48} 54}
49 55
50sub leave { 56sub leave {
51 my ($self) = @_; 57 my ($self) = @_;
52 58
59 $self->disable ("key_press", "tt_write", "refresh_begin", "refresh_end");
60 $self->pty_ev_events ($self->{pty_ev_events});
61
62 delete $self->{manpage_overlay};
53 delete $self->{overlay}; 63 delete $self->{overlay};
54 64 delete $self->{history};
55 $self->disable ("key_press", "refresh_begin", "refresh_end"); 65 delete $self->{search};
56
57 $self->pty_ev_events ($self->{pty_ev_events});
58 $self->want_refresh;
59} 66}
60 67
61sub idle { 68sub idle {
62 my ($self) = @_; 69 my ($self) = @_;
63 70
64 $self->msg ("scrollback search, escape=exit, enter=accept, /=start search, n=next, p=previous"); 71 $self->msg ("(escape cancels) /$self->{search}█");
65
66 delete $self->{in_search};
67} 72}
68 73
69sub search { 74sub search {
70 my ($self) = @_; 75 my ($self, $dir) = @_;
71
72 my $row = -$self->view_start;
73 76
74 delete $self->{found}; 77 delete $self->{found};
78 my $row = $self->{row};
79
80 my $search = $self->special_encode ($self->{search});
75 81
76 no re 'eval'; # just to be sure 82 no re 'eval'; # just to be sure
77 my $re = qr/$self->{search}/; 83 my $re = qr/$search/;
78 84
79 while ($row > -$self->nsaved) { 85 while ($self->nrow > $row && $row > -$self->nsaved) {
80 my $line = $self->line ($row) 86 my $line = $self->line ($row)
81 or last; 87 or last;
82 88
83 my $text = $line->t; 89 my $text = $line->t;
84 if ($text =~ /$re/g) { 90 if ($text =~ /$re/g) {
85 do { 91 do {
86 push @{ $self->{found} }, [$line->coord_of ($-[0]), $line->coord_of ($+[0])]; 92 push @{ $self->{found} }, [$line->coord_of ($-[0]), $line->coord_of ($+[0])];
87 } while $text =~ /$re/g; 93 } while $text =~ /$re/g;
88 94
95 $self->{row} = $row;
89 $self->view_start (-$row + ($self->nrow >> 1)); 96 $self->view_start (-$row + ($self->nrow >> 1));
97 $self->want_refresh;
90 last; 98 last;
91 } 99 }
92 100
93 $row = $line->beg - 1; 101 $row = $dir < 0 ? $line->beg - 1 : $line->end + 1;
94 } 102 }
95 103
96 $self->msg ("enter/type/backspace: /$self->{search}_"
97 . ($self->{found} ? " (not found)" : ""));
98 $self->scr_bell unless $self->{found}; 104 $self->scr_bell unless $self->{found};
99} 105}
100 106
101sub refresh { 107sub refresh {
102 my ($self) = @_; 108 my ($self) = @_;
103 109
104 return unless $self->{found}; 110 my $xor = urxvt::RS_RVid | urxvt::RS_Uline;
105
106 $self->scr_xor_span (@$_)
107 for @{ $self->{found} }; 111 for (@{ $self->{found} }) {
112 $self->scr_xor_span (@$_, $xor);
113 $xor = urxvt::RS_RVid;
114 }
108 115
109 () 116 ()
110} 117}
111 118
112sub key_press { 119sub key_press {
113 my ($self, $event, $keysym, $string) = @_; 120 my ($self, $event, $keysym, $string) = @_;
114 121
115 if (exists $self->{in_search}) { 122 delete $self->{manpage_overlay};
123
116 if ($keysym == 0xff0d || $keysym == 0xff8d) { 124 if ($keysym == 0xff0d || $keysym == 0xff8d) {
125 if ($self->{found}) {
126 my ($br, $bc, $er, $ec) = @{ $self->{found}[0] };
127 $self->selection_beg ($br, $bc);
128 $self->selection_end ($er, $ec);
129 $self->selection_make ($event->{time});
130 }
131 $self->leave;
132 } elsif ($keysym == 0xff1b) {
133 $self->view_start ($self->{view_start});
134 $self->leave;
135 } elsif ($keysym == 0xff57) {
136 $self->{row} = $self->nrow - 1;
137 $self->view_start (0);
138 } elsif ($keysym == 0xff52) {
139 $self->{row}-- if $self->{row} > -$self->nsaved;
140 $self->search (-1);
141 } elsif ($keysym == 0xff54) {
142 $self->{row}++ if $self->{row} < $self->nrow;
143 $self->search (+1);
144 } elsif ($string eq "n") {
145 if ($self->{found} && @{ $self->{found} }) {
146 push @{ $self->{history} }, [$self->view_start, $self->{found}];
147 $self->search (-1);
117 $self->idle; 148 $self->idle;
118 } elsif ($keysym == 0xff1b) {
119 $self->view_start ($self->{in_search});
120 $self->idle;
121 } elsif ($keysym == 0xff08) {
122 substr $self->{search}, -1, 1, "";
123
124 $self->search;
125 } elsif ($string ne "") {
126 $self->{search} .= $string;
127
128 $self->search;
129 } 149 }
130 } else { 150 } elsif ($string eq "p" or $string eq "N") {
131 if ($keysym == 0xff0d || $keysym == 0xff8d) { 151 if (my $prev = pop @{ $self->{history} }) {
132 # OK
133 $self->leave;
134 } elsif ($keysym == 0xff1b) {
135 $self->view_start ($self->{view_start}); 152 $self->view_start ($prev->[0]);
136 $self->leave; 153 $self->{found} = $prev->[1];
137 } elsif ($keysym == 0xff52) { 154 $self->want_refresh;
138 $self->view_start ($self->view_start + 1);
139 } elsif ($keysym == 0xff54) {
140 $self->view_start ($self->view_start - 1);
141 } elsif ($string eq "/") {
142 $self->{in_search} = $self->view_start;
143 $self->search;
144 } elsif ($string eq "n") {
145 $self->search;
146 } elsif ($string eq "p") {
147 } elsif ($string ne "") {
148 $self->scr_bell;
149 } 155 }
156 } elsif ($keysym == 0xff08) {
157 substr $self->{search}, -1, 1, "";
158 $self->search;
159 $self->idle;
160 } elsif ($string =~ /^[^\x00-\x1f\x80-\xaf]+$/) {
161 return; # pass to tt_write
150 } 162 }
151 163
152 1 164 1
153} 165}
154 166
167sub tt_write {
168 my ($self, $data) = @_;
155 169
170 $self->{search} .= $self->locale_decode ($data);
171 $self->search (-1);
172 $self->idle;
173
174 1
175}
176
177

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines