testcases/t/189-floating-constraints.t - i3-gaps (36cd905)

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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)
#
# Tests the floating_{minimum,maximum}_size config options.
#
# Note that the minimum floating window size is already verified in
# t/005-floating.t.
#

use i3test i3_autostart => 0;
use X11::XCB qw/PROP_MODE_REPLACE/;

################################################################################
# 1: check floating_minimum_size (with non-default limits)
################################################################################

my $config = <<EOT;
# i3 config file (v4)
font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1

# Test with different dimensions than the i3 default.
floating_minimum_size 60 x 40
EOT

my $pid = launch_with_config($config);

my $window = open_floating_window(rect => [ 0, 0, 20, 20 ]);
my $rect = $window->rect;

is($rect->{width}, 60, 'width = 60');
is($rect->{height}, 40, 'height = 40');

exit_gracefully($pid);

################################################################################
# 2: check floating_minimum_size with -1 (unlimited)
################################################################################

$config = <<EOT;
# i3 config file (v4)
font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1

floating_minimum_size -1 x -1
EOT

$pid = launch_with_config($config);

cmd 'nop MEH';
$window = open_floating_window(rect => [ 0, 0, 50, 40 ]);
$rect = $window->rect;

is($rect->{width}, 50, 'width = 50');
is($rect->{height}, 40, 'height = 40');

exit_gracefully($pid);

################################################################################
# 3: check floating_maximum_size
################################################################################

$config = <<EOT;
# i3 config file (v4)
font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1

# Test with different dimensions than the i3 default.
floating_maximum_size 100 x 100
EOT

$pid = launch_with_config($config);

$window = open_floating_window(rect => [ 0, 0, 150, 150 ]);
$rect = $window->rect;

is($rect->{width}, 100, 'width = 100');
is($rect->{height}, 100, 'height = 100');

exit_gracefully($pid);

# Test that the feature works at all (without explicit configuration) by
# opening a window which is bigger than the testsuite screen (1280x1024).

$config = <<EOT;
# i3 config file (v4)
font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
EOT

$pid = launch_with_config($config);

$window = open_floating_window(rect => [ 0, 0, 2048, 2048 ]);
$rect = $window->rect;

cmp_ok($rect->{width}, '<', 2048, 'width < 2048');
cmp_ok($rect->{height}, '<', 2048, 'height < 2048');

exit_gracefully($pid);

################################################################################
# 4: check floating_maximum_size
################################################################################

$config = <<EOT;
# i3 config file (v4)
font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1

# Test with different dimensions than the i3 default.
floating_maximum_size -1 x -1
EOT

$pid = launch_with_config($config);

$window = open_floating_window(rect => [ 0, 0, 2048, 2048 ]);
$rect = $window->rect;

is($rect->{width}, 2048, 'width = 2048');
is($rect->{height}, 2048, 'height = 2048');

exit_gracefully($pid);

################################################################################
# 5: check floating_minimum_size with cmd_resize
################################################################################

$config = <<EOT;
# i3 config file (v4)
font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1

# Test with different dimensions than the i3 default.
floating_minimum_size 60 x 50
EOT

$pid = launch_with_config($config);

$window = open_floating_window(rect => [ 0, 0, 100, 100 ]);
cmd 'border none';
cmd 'resize shrink height 80px or 80ppt';
cmd 'resize shrink width 80px or 80ppt';
sync_with_i3;
$rect = $window->rect;
is($rect->{width}, 60, 'width = 60');
is($rect->{height}, 50, 'height = 50');

exit_gracefully($pid);

################################################################################
# 6: check floating_maximum_size with cmd_resize
################################################################################

$config = <<EOT;
# i3 config file (v4)
font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1

# Test with different dimensions than the i3 default.
floating_maximum_size 100 x 100
EOT

$pid = launch_with_config($config);

$window = open_floating_window(rect => [ 200, 200, 50, 50 ]);
cmd 'border none';
cmd 'resize grow height 100px or 100ppt';
cmd 'resize grow width 100px or 100ppt';
sync_with_i3;
$rect = $window->rect;
is($rect->{width}, 100, 'width = 100');
is($rect->{height}, 100, 'height = 100');

my $old_x = $rect->{x};
my $old_y = $rect->{y};
cmd 'resize grow up 10px or 10ppt';
sync_with_i3;
$rect = $window->rect;
is($rect->{x}, $old_x, 'window did not move when trying to resize');
is($rect->{y}, $old_y, 'window did not move when trying to resize');

exit_gracefully($pid);

################################################################################
# 7: check floating_maximum_size with cmd_size
################################################################################

$config = <<EOT;
# i3 config file (v4)
font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1

# Test with different dimensions than the i3 default.
floating_minimum_size 80 x 70
floating_maximum_size 100 x 90
EOT

$pid = launch_with_config($config);

$window = open_floating_window(rect => [ 0, 0, 90, 80 ]);
cmd 'border none';

cmd 'resize set 101 91';
sync_with_i3;
$rect = $window->rect;
is($rect->{width}, 100, 'width did not exceed maximum width');
is($rect->{height}, 90, 'height did not exceed maximum height');

cmd 'resize set 79 69';
sync_with_i3;
$rect = $window->rect;
is($rect->{width}, 80, 'width did not exceed minimum width');
is($rect->{height}, 70, 'height did not exceed minimum height');

exit_gracefully($pid);

################################################################################
# 8: check minimum_size and maximum_size set by WM_NORMAL_HINTS
################################################################################

$config = <<EOT;
# i3 config file (v4)
font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
EOT

my $min_width = 150;
my $min_height = 100;
my $max_width = 250;
my $max_height = 200;

my sub open_with_max_size {
    # The type of the WM_NORMAL_HINTS property is WM_SIZE_HINTS
    # https://tronche.com/gui/x/icccm/sec-4.html#s-4.1.2.3
    my $XCB_ICCCM_SIZE_HINT_P_MIN_SIZE = 0x32;
    my $XCB_ICCCM_SIZE_HINT_P_MAX_SIZE = 0x16;

    my $flags = $XCB_ICCCM_SIZE_HINT_P_MIN_SIZE | $XCB_ICCCM_SIZE_HINT_P_MAX_SIZE;

    my $pad = 0x00;

    my $window = open_window(
        before_map => sub {
            my ($window) = @_;

            my $atomname = $x->atom(name => 'WM_NORMAL_HINTS');
            my $atomtype = $x->atom(name => 'WM_SIZE_HINTS');
            $x->change_property(
                PROP_MODE_REPLACE,
                $window->id,
                $atomname->id,
                $atomtype->id,
                32,
                13,
                pack('C5N8', $flags, $pad, $pad, $pad, $pad, 0, 0, 0, $min_width, $min_height, $max_width, $max_height),
            );
        },
    );

    return $window;
}

my sub check_minsize {
    sync_with_i3;
    is($window->rect->{width}, $min_width, 'width = min_width');
    is($window->rect->{height}, $min_height, 'height = min_height');
}

my sub check_maxsize {
    sync_with_i3;
    is($window->rect->{width}, $max_width, 'width = max_width');
    is($window->rect->{height}, $max_height, 'height = max_height');
}

$pid = launch_with_config($config);

$window = open_with_max_size;
cmd 'floating enable';
cmd 'border none';

cmd "resize set $min_width px $min_height px";
check_minsize;

# Try to resize below minimum width
cmd 'resize set ' . ($min_width - 10) . ' px ' . ($min_height - 50) . ' px';
check_minsize;

cmd "resize set $max_width px $max_height px";
check_maxsize;

# Try to resize above maximum width
cmd 'resize set ' . ($max_width + 150) . ' px ' . ($max_height + 500) . ' px';
check_maxsize;

exit_gracefully($pid);

done_testing;