| … | |
… | |
| 78 | my $row = $self->{row}; |
78 | my $row = $self->{row}; |
| 79 | |
79 | |
| 80 | my $search = $self->special_encode ($self->{search}); |
80 | my $search = $self->special_encode ($self->{search}); |
| 81 | |
81 | |
| 82 | no re 'eval'; # just to be sure |
82 | no re 'eval'; # just to be sure |
| 83 | my $re = qr/$search/; |
83 | if (my $re = eval { qr/$search/ }) { |
|
|
84 | while ($self->nrow > $row && $row > $self->top_row) { |
|
|
85 | my $line = $self->line ($row) |
|
|
86 | or last; |
| 84 | |
87 | |
| 85 | while ($self->nrow > $row && $row > -$self->nsaved) { |
88 | my $text = $line->t; |
| 86 | my $line = $self->line ($row) |
89 | if ($text =~ /$re/g) { |
| 87 | or last; |
90 | do { |
|
|
91 | push @{ $self->{found} }, [$line->coord_of ($-[0]), $line->coord_of ($+[0])]; |
|
|
92 | } while $text =~ /$re/g; |
| 88 | |
93 | |
| 89 | my $text = $line->t; |
94 | $self->{row} = $row; |
| 90 | if ($text =~ /$re/g) { |
95 | $self->view_start (List::Util::min 0, $row - ($self->nrow >> 1)); |
|
|
96 | $self->want_refresh; |
|
|
97 | last; |
| 91 | do { |
98 | } |
| 92 | push @{ $self->{found} }, [$line->coord_of ($-[0]), $line->coord_of ($+[0])]; |
|
|
| 93 | } while $text =~ /$re/g; |
|
|
| 94 | |
99 | |
| 95 | $self->{row} = $row; |
100 | $row = $dir < 0 ? $line->beg - 1 : $line->end + 1; |
| 96 | $self->view_start (-$row + ($self->nrow >> 1)); |
|
|
| 97 | $self->want_refresh; |
|
|
| 98 | last; |
|
|
| 99 | } |
101 | } |
| 100 | |
|
|
| 101 | $row = $dir < 0 ? $line->beg - 1 : $line->end + 1; |
|
|
| 102 | } |
102 | } |
| 103 | |
103 | |
| 104 | $self->scr_bell unless $self->{found}; |
104 | $self->scr_bell unless $self->{found}; |
| 105 | } |
105 | } |
| 106 | |
106 | |
| 107 | sub refresh { |
107 | sub refresh { |
| 108 | my ($self) = @_; |
108 | my ($self) = @_; |
| 109 | |
109 | |
|
|
110 | return unless $self->{found}; |
|
|
111 | |
| 110 | my $xor = urxvt::RS_RVid | urxvt::RS_Uline; |
112 | my $xor = urxvt::RS_RVid | urxvt::RS_Blink; |
| 111 | for (@{ $self->{found} }) { |
113 | for (@{ $self->{found} }) { |
| 112 | $self->scr_xor_span (@$_, $xor); |
114 | $self->scr_xor_span (@$_, $xor); |
| 113 | $xor = urxvt::RS_RVid; |
115 | $xor = urxvt::RS_RVid; |
| 114 | } |
116 | } |
| 115 | |
117 | |
| … | |
… | |
| 119 | sub key_press { |
121 | sub key_press { |
| 120 | my ($self, $event, $keysym, $string) = @_; |
122 | my ($self, $event, $keysym, $string) = @_; |
| 121 | |
123 | |
| 122 | delete $self->{manpage_overlay}; |
124 | delete $self->{manpage_overlay}; |
| 123 | |
125 | |
| 124 | if ($keysym == 0xff0d || $keysym == 0xff8d) { |
126 | if ($keysym == 0xff0d || $keysym == 0xff8d) { # enter |
| 125 | if ($self->{found}) { |
127 | if ($self->{found}) { |
| 126 | my ($br, $bc, $er, $ec) = @{ $self->{found}[0] }; |
128 | my ($br, $bc, $er, $ec) = @{ $self->{found}[0] }; |
| 127 | $self->selection_beg ($br, $bc); |
129 | $self->selection_beg ($br, $bc); |
| 128 | $self->selection_end ($er, $ec); |
130 | $self->selection_end ($er, $ec); |
| 129 | $self->selection_make ($event->{time}); |
131 | $self->selection_make ($event->{time}); |
| 130 | } |
132 | } |
| 131 | $self->leave; |
133 | $self->leave; |
| 132 | } elsif ($keysym == 0xff1b) { |
134 | } elsif ($keysym == 0xff1b) { # escape |
| 133 | $self->view_start ($self->{view_start}); |
135 | $self->view_start ($self->{view_start}); |
| 134 | $self->leave; |
136 | $self->leave; |
| 135 | } elsif ($keysym == 0xff57) { |
137 | } elsif ($keysym == 0xff57) { # end |
| 136 | $self->{row} = $self->nrow - 1; |
138 | $self->{row} = $self->nrow - 1; |
| 137 | $self->view_start (0); |
139 | $self->view_start (0); |
| 138 | } elsif ($keysym == 0xff52) { |
140 | } elsif ($keysym == 0xff52) { # up |
| 139 | $self->{row}-- if $self->{row} > -$self->nsaved; |
141 | $self->{row}-- if $self->{row} > $self->top_row; |
| 140 | $self->search (-1); |
142 | $self->search (-1); |
| 141 | } elsif ($keysym == 0xff54) { |
143 | } elsif ($keysym == 0xff54) { # down |
| 142 | $self->{row}++ if $self->{row} < $self->nrow; |
144 | $self->{row}++ if $self->{row} < $self->nrow; |
| 143 | $self->search (+1); |
145 | $self->search (+1); |
| 144 | } elsif ($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) { |
146 | } elsif ($keysym == 0xff08) { # backspace |
| 157 | substr $self->{search}, -1, 1, ""; |
147 | substr $self->{search}, -1, 1, ""; |
| 158 | $self->search; |
148 | $self->search; |
| 159 | $self->idle; |
149 | $self->idle; |
| 160 | } elsif ($string =~ /^[^\x00-\x1f\x80-\xaf]+$/) { |
150 | } elsif ($string !~ /[\x00-\x1f\x80-\xaf]/) { |
| 161 | return; # pass to tt_write |
151 | return; # pass to tt_write |
| 162 | } |
152 | } |
| 163 | |
153 | |
| 164 | 1 |
154 | 1 |
| 165 | } |
155 | } |
