i3/testcases/t/lib/i3test.pm

98 lines
2.1 KiB
Perl

package i3test;
# vim:ts=4:sw=4:expandtab
use File::Temp qw(tmpnam);
use X11::XCB::Rect;
use X11::XCB::Window;
use X11::XCB qw(:all);
use AnyEvent::I3;
use Exporter qw(import);
use base 'Exporter';
our @EXPORT = qw(get_workspace_names get_unused_workspace get_ws_content);
BEGIN {
my $window_count = 0;
sub counter_window {
return $window_count++;
}
}
sub open_standard_window {
my ($x) = @_;
my $window = $x->root->create_child(
class => WINDOW_CLASS_INPUT_OUTPUT,
rect => [ 0, 0, 30, 30 ],
background_color => '#C0C0C0',
);
$window->name('Window ' . counter_window());
$window->map;
sleep(0.25);
return $window;
}
sub format_ipc_command {
my $msg = shift;
my $len;
{ use bytes; $len = length($msg); }
my $message = "i3-ipc" . pack("LL", $len, 0) . $msg;
return $message;
}
sub recv_ipc_command {
my ($sock, $expected) = @_;
my $buffer;
# header is 14 bytes ("i3-ipc" + 32 bit + 32 bit)
$sock->read($buffer, 14);
return undef unless substr($buffer, 0, length("i3-ipc")) eq "i3-ipc";
my ($len, $type) = unpack("LL", substr($buffer, 6));
return undef unless $type == $expected;
# read the payload
$sock->read($buffer, $len);
decode_json($buffer)
}
sub get_workspace_names {
my $i3 = i3("/tmp/nestedcons");
# TODO: use correct command as soon as AnyEvent::i3 is updated
my $tree = $i3->get_workspaces->recv;
my @workspaces = map { @{$_->{nodes}} } @{$tree->{nodes}};
[ map { $_->{name} } @workspaces ]
}
sub get_unused_workspace {
my @names = get_workspace_names();
my $tmp;
do { $tmp = tmpnam() } while ($tmp ~~ @names);
$tmp
}
#
# returns the content (== tree, starting from the node of a workspace)
# of a workspace
#
sub get_ws_content {
my ($name) = @_;
my $i3 = i3("/tmp/nestedcons");
my $tree = $i3->get_workspaces->recv;
my @ws = map { @{$_->{nodes}} } @{$tree->{nodes}};
my @cons = map { $_->{nodes} } grep { $_->{name} eq $name } @ws;
# as there can only be one workspace with this name, we can safely
# return the first entry
return $cons[0];
}
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