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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/ }) { |
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84 | while ($self->nrow > $row && $row > -$self->nsaved) { |
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85 | my $line = $self->line ($row) |
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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 { |
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91 | push @{ $self->{found} }, [$line->coord_of ($-[0]), $line->coord_of ($+[0])]; |
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92 | } while $text =~ /$re/g; |
88 | |
93 | |
89 | my $text = $line->t; |
94 | $self->{row} = $row; |
90 | if ($text =~ /$re/g) { |
95 | $self->view_start (-$row + ($self->nrow >> 1)); |
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96 | $self->want_refresh; |
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97 | last; |
91 | do { |
98 | } |
92 | push @{ $self->{found} }, [$line->coord_of ($-[0]), $line->coord_of ($+[0])]; |
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93 | } while $text =~ /$re/g; |
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94 | |
99 | |
95 | $self->{row} = $row; |
100 | $row = $dir < 0 ? $line->beg - 1 : $line->end + 1; |
96 | $self->view_start (-$row + ($self->nrow >> 1)); |
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97 | $self->want_refresh; |
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98 | last; |
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99 | } |
101 | } |
100 | |
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101 | $row = $dir < 0 ? $line->beg - 1 : $line->end + 1; |
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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 | my $xor = urxvt::RS_RVid | urxvt::RS_Uline; |
110 | my $xor = urxvt::RS_RVid | urxvt::RS_Blink; |
111 | for (@{ $self->{found} }) { |
111 | for (@{ $self->{found} }) { |
112 | $self->scr_xor_span (@$_, $xor); |
112 | $self->scr_xor_span (@$_, $xor); |
113 | $xor = urxvt::RS_RVid; |
113 | $xor = urxvt::RS_RVid; |
114 | } |
114 | } |
115 | |
115 | |
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119 | sub key_press { |
119 | sub key_press { |
120 | my ($self, $event, $keysym, $string) = @_; |
120 | my ($self, $event, $keysym, $string) = @_; |
121 | |
121 | |
122 | delete $self->{manpage_overlay}; |
122 | delete $self->{manpage_overlay}; |
123 | |
123 | |
124 | if ($keysym == 0xff0d || $keysym == 0xff8d) { |
124 | if ($keysym == 0xff0d || $keysym == 0xff8d) { # enter |
125 | if ($self->{found}) { |
125 | if ($self->{found}) { |
126 | my ($br, $bc, $er, $ec) = @{ $self->{found}[0] }; |
126 | my ($br, $bc, $er, $ec) = @{ $self->{found}[0] }; |
127 | $self->selection_beg ($br, $bc); |
127 | $self->selection_beg ($br, $bc); |
128 | $self->selection_end ($er, $ec); |
128 | $self->selection_end ($er, $ec); |
129 | $self->selection_make ($event->{time}); |
129 | $self->selection_make ($event->{time}); |
130 | } |
130 | } |
131 | $self->leave; |
131 | $self->leave; |
132 | } elsif ($keysym == 0xff1b) { |
132 | } elsif ($keysym == 0xff1b) { # escape |
133 | $self->view_start ($self->{view_start}); |
133 | $self->view_start ($self->{view_start}); |
134 | $self->leave; |
134 | $self->leave; |
135 | } elsif ($keysym == 0xff57) { |
135 | } elsif ($keysym == 0xff57) { # end |
136 | $self->{row} = $self->nrow - 1; |
136 | $self->{row} = $self->nrow - 1; |
137 | $self->view_start (0); |
137 | $self->view_start (0); |
138 | } elsif ($keysym == 0xff52) { |
138 | } elsif ($keysym == 0xff52) { # up |
139 | $self->{row}-- if $self->{row} > -$self->nsaved; |
139 | $self->{row}-- if $self->{row} > -$self->nsaved; |
140 | $self->search (-1); |
140 | $self->search (-1); |
141 | } elsif ($keysym == 0xff54) { |
141 | } elsif ($keysym == 0xff54) { # down |
142 | $self->{row}++ if $self->{row} < $self->nrow; |
142 | $self->{row}++ if $self->{row} < $self->nrow; |
143 | $self->search (+1); |
143 | $self->search (+1); |
144 | } elsif ($string eq "n") { |
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145 | if ($self->{found} && @{ $self->{found} }) { |
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146 | push @{ $self->{history} }, [$self->view_start, $self->{found}]; |
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147 | $self->search (-1); |
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148 | $self->idle; |
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149 | } |
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150 | } elsif ($string eq "p" or $string eq "N") { |
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151 | if (my $prev = pop @{ $self->{history} }) { |
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152 | $self->view_start ($prev->[0]); |
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153 | $self->{found} = $prev->[1]; |
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154 | $self->want_refresh; |
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155 | } |
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156 | } elsif ($keysym == 0xff08) { |
144 | } elsif ($keysym == 0xff08) { # backspace |
157 | substr $self->{search}, -1, 1, ""; |
145 | substr $self->{search}, -1, 1, ""; |
158 | $self->search; |
146 | $self->search; |
159 | $self->idle; |
147 | $self->idle; |
160 | } elsif ($string =~ /^[^\x00-\x1f\x80-\xaf]+$/) { |
148 | } elsif ($string =~ /^[^\x00-\x1f\x80-\xaf]+$/) { |
161 | return; # pass to tt_write |
149 | return; # pass to tt_write |