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#!perl
# vim:ts=4:sw=4:expandtab
#
# Please read the following documents before working on tests:
# • https://build.i3wm.org/docs/testsuite.html
# (or docs/testsuite)
#
# • https://build.i3wm.org/docs/lib-i3test.html
# (alternatively: perldoc ./testcases/lib/i3test.pm)
#
# • https://build.i3wm.org/docs/ipc.html
# (or docs/ipc)
#
# • http://onyxneon.com/books/modern_perl/modern_perl_a4.pdf
# (unless you are already familiar with Perl)
#
# Test that changes to WM_CLASS are internally processed by i3 by updating the
# cached property and running assignments. This allows the property to be used
# in criteria selection
# Ticket: #1052
# Bug still in: 4.8-73-g6bf7f8e
use i3test i3_config => <<EOT;
# i3 config file (v4)
font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
for_window [class="Special"] mark special_class_mark
EOT
use X11::XCB qw(PROP_MODE_REPLACE);
sub change_window_class {
my ($window, $class, $length) = @_;
my $atomname = $x->atom(name => 'WM_CLASS');
my $atomtype = $x->atom(name => 'STRING');
$length ||= length($class) + 1;
$x->change_property(
PROP_MODE_REPLACE,
$window->id,
$atomname->id,
$atomtype->id,
8,
$length,
$class
);
sync_with_i3;
}
my $ws = fresh_workspace;
my $win = open_window;
change_window_class($win, "special\0Special");
my $con = @{get_ws_content($ws)}[0];
is($con->{window_properties}->{class}, 'Special',
'The container class should be updated when a window changes class');
is($con->{window_properties}->{instance}, 'special',
'The container instance should be updated when a window changes instance');
# The mark `special_class_mark` is added in a `for_window` assignment in the
# config for testing purposes
is_deeply($con->{marks}, [ 'special_class_mark' ],
'A `for_window` assignment should run for a match when the window changes class');
change_window_class($win, "abcdefghijklmnopqrstuv\0abcd", 24);
$con = @{get_ws_content($ws)}[0];
is($con->{window_properties}->{class}, 'a',
'Non-null-terminated strings should be handled correctly');
done_testing;
|
