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sf-exg |
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#! perl |
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root |
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=head1 NAME |
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root |
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confirm-paste - ask for confirmation before pasting multiline text |
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root |
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root |
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=head1 DESCRIPTION |
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root |
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Displays a confirmation dialog when a paste containing at least a full |
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line is detected. |
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=cut |
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sf-exg |
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sub msg { |
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my ($self, $msg) = @_; |
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sf-exg |
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$self->{overlay} = $self->overlay (0, -1, $self->ncol, 2, urxvt::OVERLAY_RSTYLE, 0); |
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sf-exg |
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$self->{overlay}->set (0, 0, $msg); |
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} |
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sub on_tt_paste { |
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my ($self, $str) = @_; |
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my $count = ($str =~ tr/[\x00-\x1f\x80-\x9f]//); |
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sf-exg |
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return unless $count; |
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$self->{paste} = \$str; |
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$self->msg ("Pasting $count control characters, continue? (y/n)"); |
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sf-exg |
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my $preview = substr $self->locale_decode ($str), 0, $self->ncol; |
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$preview =~ s/\n/\\n/g; |
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root |
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$preview =~ s/([\x00-\x1f\x80-\x9f])/sprintf "\\x%02x", ord $1/ge; |
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sf-exg |
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$self->{overlay}->set (0, 1, $self->special_encode ($preview)); |
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sf-exg |
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$self->enable (key_press => \&key_press); |
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1 |
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} |
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sub leave { |
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my ($self) = @_; |
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$self->{paste} = undef; |
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delete $self->{overlay}; |
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$self->disable ("key_press"); |
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} |
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sub key_press { |
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my ($self, $event, $keysym, $string) = @_; |
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if ($keysym == 121) { # y |
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$self->tt_paste (${$self->{paste}}); |
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$self->leave; |
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} elsif ($keysym == 110) { # n |
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$self->leave; |
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} |
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1 |
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} |
