| 1 | #! perl |
1 | #! perl |
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2 | |
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3 | use POSIX (); |
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4 | |
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5 | my $termios = new POSIX::Termios; |
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6 | |
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7 | sub on_init { |
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8 | my ($self) = @_; |
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9 | |
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10 | $self->{enabled} = 1; |
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11 | |
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12 | push @{ $self->{term}{option_popup_hook} }, sub { |
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13 | ("readline" => $self->{enabled}, sub { $self->{enabled} = shift }) |
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14 | }; |
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15 | |
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16 | () |
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17 | } |
| 2 | |
18 | |
| 3 | sub on_button_press { |
19 | sub on_button_press { |
| 4 | my ($self, $event) = @_; |
20 | my ($self, $event) = @_; |
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21 | |
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22 | $self->current_screen || $self->hidden_cursor || !$self->{enabled} |
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23 | and return; |
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24 | |
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25 | my $mask = $self->ModLevel3Mask | $self->ModMetaMask |
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26 | | urxvt::ShiftMask | urxvt::ControlMask; |
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27 | |
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28 | ($event->{state} & $mask) == urxvt::ShiftMask |
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29 | or return; |
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30 | |
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31 | $termios->getattr ($self->pty_fd) |
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32 | or return; |
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33 | |
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34 | $termios->getlflag & &POSIX::ICANON |
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35 | and return; |
| 5 | |
36 | |
| 6 | my ($row, $col) = $self->screen_cur; |
37 | my ($row, $col) = $self->screen_cur; |
| 7 | my $line = $self->line ($row); |
38 | my $line = $self->line ($row); |
| 8 | my $cur = $line->offset_of ($row, $col); |
39 | my $cur = $line->offset_of ($row, $col); |
| 9 | my $ofs = $line->offset_of ($event->{row}, $event->{col}); |
40 | my $ofs = $line->offset_of ($event->{row}, $event->{col}); |
| 10 | |
41 | |
| 11 | if ($ofs >= 0 && $ofs < $line->l) { |
42 | $ofs >= 0 && $ofs < $line->l |
| 12 | my $diff = $ofs - $cur; |
43 | or return; |
| 13 | |
44 | |
| 14 | $self->tt_write ($diff < 0 ? "\x1b[D" x -$diff |
45 | my $diff = $ofs - $cur; |
| 15 | : "\x1b[C" x $diff); |
46 | my $move; |
| 16 | |
47 | |
| 17 | return 1; |
48 | if ($diff < 0) { |
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49 | ($ofs, $cur) = ($cur, $ofs); |
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50 | $move = "\x1b[D"; |
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51 | } else { |
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52 | $move = "\x1b[C"; |
| 18 | } |
53 | } |
| 19 | |
54 | |
| 20 | () |
55 | my $skipped = substr $line->t, $cur, $ofs - $cur; |
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56 | $skipped =~ s/\x{ffff}//g; |
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57 | |
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58 | $self->tt_write ($move x length $skipped); |
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59 | |
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60 | 1 |
| 21 | } |
61 | } |
