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… | |
34 | sub enter { |
34 | sub enter { |
35 | my ($self) = @_; |
35 | my ($self) = @_; |
36 | |
36 | |
37 | return if $self->{overlay}; |
37 | return if $self->{overlay}; |
38 | |
38 | |
39 | $self->{history} = []; |
|
|
40 | $self->{view_start} = $self->view_start; |
39 | $self->{view_start} = $self->view_start; |
41 | $self->{pty_ev_events} = $self->pty_ev_events (urxvt::EVENT_NONE); |
40 | $self->{pty_ev_events} = $self->pty_ev_events (urxvt::EVENT_NONE); |
|
|
41 | $self->{row} = $self->nrow - 1; |
42 | |
42 | |
43 | $self->enable ( |
43 | $self->enable ( |
44 | key_press => \&key_press, |
44 | key_press => \&key_press, |
45 | tt_write => \&tt_write, |
45 | tt_write => \&tt_write, |
46 | refresh_begin => \&refresh, |
46 | refresh_begin => \&refresh, |
… | |
… | |
60 | $self->pty_ev_events ($self->{pty_ev_events}); |
60 | $self->pty_ev_events ($self->{pty_ev_events}); |
61 | |
61 | |
62 | delete $self->{manpage_overlay}; |
62 | delete $self->{manpage_overlay}; |
63 | delete $self->{overlay}; |
63 | delete $self->{overlay}; |
64 | delete $self->{history}; |
64 | delete $self->{history}; |
|
|
65 | delete $self->{search}; |
65 | } |
66 | } |
66 | |
67 | |
67 | sub idle { |
68 | sub idle { |
68 | my ($self) = @_; |
69 | my ($self) = @_; |
69 | |
70 | |
70 | $self->msg ("escape=exit, enter=accept, /=start search, n=next, p=previous, G=bottom"); |
71 | $self->msg ("(escape cancels) /$self->{search}█"); |
71 | |
|
|
72 | delete $self->{in_search}; |
|
|
73 | } |
72 | } |
74 | |
73 | |
75 | sub search { |
74 | sub search { |
76 | my ($self, $offset) = @_; |
75 | my ($self, $dir) = @_; |
77 | |
|
|
78 | my $row = -$self->view_start + ($self->nrow >> 1) + $offset; |
|
|
79 | |
76 | |
80 | delete $self->{found}; |
77 | delete $self->{found}; |
|
|
78 | my $row = $self->{row}; |
81 | |
79 | |
82 | my $search = $self->special_encode ($self->{search}); |
80 | my $search = $self->special_encode ($self->{search}); |
83 | |
81 | |
84 | no re 'eval'; # just to be sure |
82 | no re 'eval'; # just to be sure |
85 | 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; |
86 | |
87 | |
87 | while ($row > -$self->nsaved) { |
88 | my $text = $line->t; |
88 | my $line = $self->line ($row) |
89 | if ($text =~ /$re/g) { |
89 | or last; |
90 | do { |
|
|
91 | push @{ $self->{found} }, [$line->coord_of ($-[0]), $line->coord_of ($+[0])]; |
|
|
92 | } while $text =~ /$re/g; |
90 | |
93 | |
91 | my $text = $line->t; |
94 | $self->{row} = $row; |
92 | if ($text =~ /$re/g) { |
95 | $self->view_start (List::Util::min 0, $row - ($self->nrow >> 1)); |
|
|
96 | $self->want_refresh; |
|
|
97 | last; |
93 | do { |
98 | } |
94 | push @{ $self->{found} }, [$line->coord_of ($-[0]), $line->coord_of ($+[0])]; |
|
|
95 | } while $text =~ /$re/g; |
|
|
96 | |
99 | |
97 | $self->view_start (-$row + ($self->nrow >> 1)); |
100 | $row = $dir < 0 ? $line->beg - 1 : $line->end + 1; |
98 | last; |
|
|
99 | } |
101 | } |
100 | |
|
|
101 | $row = $line->beg - 1; |
|
|
102 | } |
102 | } |
103 | |
103 | |
104 | $self->msg ("enter/type/backspace: /$self->{search}_" |
|
|
105 | . ($self->{found} ? "" : " (not found)")); |
|
|
106 | $self->scr_bell unless $self->{found}; |
104 | $self->scr_bell unless $self->{found}; |
107 | } |
105 | } |
108 | |
106 | |
109 | sub refresh { |
107 | sub refresh { |
110 | my ($self) = @_; |
108 | my ($self) = @_; |
111 | |
109 | |
112 | return unless $self->{found}; |
110 | return unless $self->{found}; |
113 | |
111 | |
114 | $self->scr_xor_span (@$_, urxvt::SET_FGCOLOR (urxvt::RS_RVid, 15)) |
112 | my $xor = urxvt::RS_RVid | urxvt::RS_Blink; |
115 | for @{ $self->{found} }; |
113 | for (@{ $self->{found} }) { |
|
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114 | $self->scr_xor_span (@$_, $xor); |
|
|
115 | $xor = urxvt::RS_RVid; |
|
|
116 | } |
116 | |
117 | |
117 | () |
118 | () |
118 | } |
119 | } |
119 | |
120 | |
120 | sub key_press { |
121 | sub key_press { |
121 | my ($self, $event, $keysym, $string) = @_; |
122 | my ($self, $event, $keysym, $string) = @_; |
122 | |
123 | |
123 | if (exists $self->{in_search}) { |
124 | delete $self->{manpage_overlay}; |
|
|
125 | |
124 | if ($keysym == 0xff0d || $keysym == 0xff8d) { |
126 | if ($keysym == 0xff0d || $keysym == 0xff8d) { # enter |
125 | $self->idle; |
127 | if ($self->{found}) { |
126 | } elsif ($keysym == 0xff1b) { |
128 | my ($br, $bc, $er, $ec) = @{ $self->{found}[0] }; |
127 | $self->view_start ($self->{in_search}); |
129 | $self->selection_beg ($br, $bc); |
128 | $self->idle; |
130 | $self->selection_end ($er, $ec); |
129 | } elsif ($keysym == 0xff08) { |
131 | $self->selection_make ($event->{time}); |
130 | substr $self->{search}, -1, 1, ""; |
|
|
131 | $self->search; |
|
|
132 | } elsif ($string ne "") { |
|
|
133 | return; |
|
|
134 | } |
132 | } |
135 | |
|
|
136 | } else { |
|
|
137 | if ($keysym == 0xff0d || $keysym == 0xff8d) { |
|
|
138 | # TODO: set selection |
|
|
139 | $self->leave; |
133 | $self->leave; |
140 | } elsif ($keysym == 0xff1b) { |
134 | } elsif ($keysym == 0xff1b) { # escape |
141 | $self->view_start ($self->{view_start}); |
135 | $self->view_start ($self->{view_start}); |
142 | $self->leave; |
136 | $self->leave; |
143 | } elsif ($keysym == 0xff52) { |
137 | } elsif ($keysym == 0xff57) { # end |
144 | $self->view_start ($self->view_start + 1); |
138 | $self->{row} = $self->nrow - 1; |
145 | } elsif ($keysym == 0xff54) { |
|
|
146 | $self->view_start ($self->view_start - 1); |
|
|
147 | } elsif ($string eq "/") { |
|
|
148 | delete $self->{manpage_overlay}; |
|
|
149 | $self->{in_search} = $self->view_start; |
|
|
150 | $self->search; |
|
|
151 | } elsif ($string eq "G") { |
|
|
152 | $self->{history} = []; |
|
|
153 | $self->view_start (0); |
139 | $self->view_start (0); |
154 | } elsif ($string eq "n") { |
140 | } elsif ($keysym == 0xff52) { # up |
155 | if ($self->{found} && @{ $self->{found} }) { |
141 | $self->{row}-- if $self->{row} > $self->top_row; |
156 | push @{ $self->{history} }, [$self->view_start, $self->{found}]; |
|
|
157 | $self->search (-1); |
142 | $self->search (-1); |
|
|
143 | } elsif ($keysym == 0xff54) { # down |
|
|
144 | $self->{row}++ if $self->{row} < $self->nrow; |
|
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145 | $self->search (+1); |
|
|
146 | } elsif ($keysym == 0xff08) { # backspace |
|
|
147 | substr $self->{search}, -1, 1, ""; |
|
|
148 | $self->search; |
158 | $self->idle; |
149 | $self->idle; |
159 | } |
150 | } elsif ($string !~ /[\x00-\x1f\x80-\xaf]/) { |
160 | } elsif ($string eq "p" or $string eq "N") { |
151 | return; # pass to tt_write |
161 | if (my $prev = pop @{ $self->{history} }) { |
|
|
162 | $self->view_start ($prev->[0]); |
|
|
163 | $self->{found} = $prev->[1]; |
|
|
164 | $self->want_refresh; |
|
|
165 | } |
|
|
166 | } elsif ($string ne "") { |
|
|
167 | $self->scr_bell; |
|
|
168 | } |
|
|
169 | } |
152 | } |
170 | |
153 | |
171 | 1 |
154 | 1 |
172 | } |
155 | } |
173 | |
156 | |
174 | sub tt_write { |
157 | sub tt_write { |
175 | my ($self, $data) = @_; |
158 | my ($self, $data) = @_; |
176 | |
159 | |
177 | $self->{search} .= $self->locale_decode ($data); |
160 | $self->{search} .= $self->locale_decode ($data); |
178 | $self->search; |
161 | $self->search (-1); |
|
|
162 | $self->idle; |
179 | |
163 | |
180 | 1 |
164 | 1 |
181 | } |
165 | } |
182 | |
166 | |
183 | |
167 | |