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#! perl |
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# this extension implements popup-menu functionality for urxvt. it works |
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# together with the urxvt::popup class. |
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sub refresh { |
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my ($self) = @_; |
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my $cmd = "\x1b[H"; |
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my $row = 1; |
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for my $item (@{ $self->{data}{item} }) { |
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my $rend = "\x1b[30;47m"; |
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if ($row == $self->{hover}) { |
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$rend = $self->{press} ? "\x1b[m" : "\x1b[30;46m"; |
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} |
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$cmd .= "$rend\x1b[K"; |
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$cmd .= $self->locale_encode ($item->{render}->($item)); |
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$cmd .= "\015\012"; |
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$row++; |
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} |
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$self->cmd_parse (substr $cmd, 0, -2); |
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} |
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sub on_motion_notify { |
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my ($self, $event) = @_; |
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$self->{hover} = $event->{row} + 1; |
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$self->refresh; |
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} |
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sub on_button_press { |
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my ($self, $event) = @_; |
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$self->{press}[$event->{button}] = 1; |
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$self->refresh; |
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} |
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sub on_button_release { |
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my ($self, $event) = @_; |
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my $row = $event->{row}; |
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my $col = $event->{col}; |
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if ($event->{button} == $self->{data}{event}{button}) { |
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$self->ungrab; |
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$self->destroy; |
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} |
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$self->{press}[$event->{button}] = 0; |
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if ($col >= 0 && $col < $self->ncol |
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&& $row >= 0 && $row < @{ $self->{data}{item} }) { |
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$self->{data}{item}[$row]{activate}->($event); |
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} |
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$self->refresh; |
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} |
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sub on_focus_out { |
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my ($self) = @_; |
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delete $self->{hover}; |
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$self->refresh; |
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() |
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} |
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sub on_init { |
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my ($self) = @_; |
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my $data = $self->{data} = $urxvt::popup::self; |
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$_->{width} = $self->strwidth ($_->{text}) |
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for @{ $data->{item} }; |
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$self->resource ($_ => $data->{term}->resource ($_)) |
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for qw(font boldFont italicFont boldItalicFont color+0 color+1); |
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my $width = List::Util::max map $_->{width}, @{ $data->{item} }; |
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my $height = @{ $data->{item} }; |
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my $pos = ""; |
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if ($data->{event}) { |
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my $x = int List::Util::max 0, $data->{event}{x_root} - $width * $data->{term}->fwidth * 0.5; |
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my $y = int List::Util::max 0, $data->{event}{y_root} - $data->{term}->fheight * 0.5; |
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$pos = "+$x+$y"; |
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} |
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$self->resource (geometry => "${width}x${height}$pos"); |
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() |
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} |
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sub on_start { |
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my ($self) = @_; |
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# might fail, but try anyways |
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$self->grab ($self->{data}{event}{time}, 1) |
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and $self->allow_events_async; |
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on_button_press $self, $self->{data}{event} if $self->{data}{event}{button}; |
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$self->cmd_parse ("\x1b[?25l\x1b[?7l"); |
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refresh $self; |
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() |
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} |
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sub on_map_notify { |
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my ($self, $event) = @_; |
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# should definitely not fail |
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$self->grab ($self->{data}{event}{time}, 1) |
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and $self->allow_events_async; |
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} |
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