79 lines
2.2 KiB
Perl
79 lines
2.2 KiB
Perl
#!perl
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# vim:ts=4:sw=4:expandtab
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#
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# Please read the following documents before working on tests:
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# • http://build.i3wm.org/docs/testsuite.html
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# (or docs/testsuite)
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#
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# • http://build.i3wm.org/docs/lib-i3test.html
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# (alternatively: perldoc ./testcases/lib/i3test.pm)
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#
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# • http://build.i3wm.org/docs/ipc.html
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# (or docs/ipc)
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#
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# • http://onyxneon.com/books/modern_perl/modern_perl_a4.pdf
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# (unless you are already familiar with Perl)
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#
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# Test that changes to WM_CLASS are internally processed by i3 by updating the
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# cached property and running assignments. This allows the property to be used
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# in criteria selection
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# Ticket: #1052
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# Bug still in: 4.8-73-g6bf7f8e
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use i3test i3_autostart => 0;
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use X11::XCB qw(PROP_MODE_REPLACE);
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my $config = <<EOT;
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# i3 config file (v4)
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font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
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for_window [class="Special"] mark special_class_mark
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EOT
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my $pid = launch_with_config($config);
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sub change_window_class {
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my ($window, $class, $length) = @_;
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my $atomname = $x->atom(name => 'WM_CLASS');
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my $atomtype = $x->atom(name => 'STRING');
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$length ||= length($class) + 1;
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$x->change_property(
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PROP_MODE_REPLACE,
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$window->id,
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$atomname->id,
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$atomtype->id,
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8,
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$length,
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$class
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);
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sync_with_i3;
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}
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my $ws = fresh_workspace;
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my $win = open_window;
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change_window_class($win, "special\0Special");
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my $con = @{get_ws_content($ws)}[0];
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is($con->{window_properties}->{class}, 'Special',
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'The container class should be updated when a window changes class');
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is($con->{window_properties}->{instance}, 'special',
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'The container instance should be updated when a window changes instance');
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# The mark `special_class_mark` is added in a `for_window` assignment in the
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# config for testing purposes
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is($con->{mark}, 'special_class_mark',
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'A `for_window` assignment should run for a match when the window changes class');
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change_window_class($win, "abcdefghijklmnopqrstuv\0abcd", 24);
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$con = @{get_ws_content($ws)}[0];
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is($con->{window_properties}->{class}, 'a',
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'Non-null-terminated strings should be handled correctly');
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exit_gracefully($pid);
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done_testing;
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