/usr/lib/urxvt/perl/urxvt-popup is in rxvt-unicode 9.14-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | #! perl
# this extension implements popup-menu functionality for urxvt. it works
# together with the urxvt::popup class.
sub refresh {
my ($self) = @_;
my $cmd = "\x1b[H";
my $row = 1;
for my $item (@{ $self->{data}{item} }) {
my $rend = "normal";
if ($row == $self->{hover}) {
$rend = $self->{press} ? "active" : "hover";
}
$cmd .= "$item->{rend}{$rend}\x1b[K";
$cmd .= $self->locale_encode ($item->{render}->($item));
$cmd .= "\015\012";
$row++;
}
$self->cmd_parse (substr $cmd, 0, -2);
}
sub on_motion_notify {
my ($self, $event) = @_;
delete $self->{hover};
my ($row, $col) = ($event->{row}, $event->{col});
if ($col >= 0 && $col < $self->ncol
&& $row >= 0 && $row < @{ $self->{data}{item} }) {
$self->{hover} = $event->{row} + 1;
}
$self->refresh;
1
}
sub on_button_press {
my ($self, $event) = @_;
$self->{press}[$event->{button}] = 1;
$self->refresh;
1
}
sub on_button_release {
my ($self, $event) = @_;
$self->{press}[$event->{button}] = 0;
my ($row, $col) = ($event->{row}, $event->{col});
if ($col >= 0 && $col < $self->ncol
&& $row >= 0 && $row < @{ $self->{data}{item} }) {
my $item = $self->{data}{item}[$row];
$item->{activate}->($event, $item);
}
$self->refresh;
if ($event->{button} == $self->{data}{event}{button}) {
$self->ungrab;
$self->destroy;
}
1
}
sub on_focus_out {
my ($self) = @_;
delete $self->{hover};
$self->refresh;
()
}
sub on_init {
my ($self) = @_;
my $data = $self->{data} = $urxvt::popup::self;
$_->{width} = $self->strwidth ($_->{text})
for @{ $data->{item} };
$self->resource (title => "URxvt Popup Menu");
$self->resource (name => "URxvt.popup");
$self->resource ($_ => $data->{term}->resource ($_))
for qw(font boldFont italicFont boldItalicFont color+0 color+1);
my $width = List::Util::max map $_->{width}, @{ $data->{item} };
my $height = @{ $data->{item} };
my $pos = "";
if ($data->{event}) {
my $x = int List::Util::max 0, $data->{event}{x_root} - $width * $data->{term}->fwidth * 0.5;
my $y = int List::Util::max 0, $data->{event}{y_root} - $data->{term}->fheight * 0.5;
$pos = "+$x+$y";
}
$self->resource (geometry => "${width}x${height}$pos");
$self->{term}{urxvt_popup_init_done} = 1;
()
}
sub on_start {
my ($self) = @_;
$self->cmd_parse ("\x1b[?25l\x1b[?7l");
$self->refresh;
# might fail, but try anyways
$self->grab ($self->{data}{event}{time}, 1)
and $self->allow_events_async;
on_button_press $self, $self->{data}{event} if $self->{data}{event}{button};
()
}
sub on_map_notify {
my ($self, $event) = @_;
# should definitely not fail
$self->grab ($self->{data}{event}{time}, 1)
and $self->allow_events_async;
}
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