127 lines
3.8 KiB
Perl
127 lines
3.8 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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# • https://build.i3wm.org/docs/testsuite.html
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# (or docs/testsuite)
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#
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# • https://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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# • https://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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# Tests if the WM_TAKE_FOCUS protocol is correctly handled by i3
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#
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# For more information on the protocol and input handling, see:
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# https://tronche.com/gui/x/icccm/sec-4.html#s-4.1.7
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#
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use i3test;
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sub recv_take_focus {
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my ($window) = @_;
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# sync_with_i3 will send a ClientMessage to i3 and i3 will send the same
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# payload back to $window->id.
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my $myrnd = sync_with_i3(
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window_id => $window->id,
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dont_wait_for_event => 1,
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);
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# We check whether the first received message has the correct payload — if
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# not, the received message was a WM_TAKE_FOCUS message.
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my $first_event_is_clientmessage;
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wait_for_event 2, sub {
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my ($event) = @_;
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# TODO: const
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return 0 unless $event->{response_type} == 161;
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my ($win, $rnd) = unpack "LL", $event->{data};
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if (!defined($first_event_is_clientmessage)) {
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$first_event_is_clientmessage = ($rnd == $myrnd);
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}
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return ($rnd == $myrnd);
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};
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return !$first_event_is_clientmessage;
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}
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subtest 'Window without WM_TAKE_FOCUS', sub {
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my $ws = fresh_workspace;
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my $window = open_window;
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ok(!recv_take_focus($window), 'did not receive ClientMessage');
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ok(is_net_wm_state_focused($window), '_NET_WM_STATE_FOCUSED set');
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my ($nodes) = get_ws_content($ws);
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my $con = shift @$nodes;
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ok($con->{focused}, 'con is focused');
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done_testing;
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};
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# https://tronche.com/gui/x/icccm/sec-4.html#s-4.1.7
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# > Clients using the Globally Active model can only use a SetInputFocus request
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# > to acquire the input focus when they do not already have it on receipt of one
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# > of the following events:
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# > * ButtonPress
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# > * ButtonRelease
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# > * Passive-grabbed KeyPress
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# > * Passive-grabbed KeyRelease
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#
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# Since managing a window happens on a MapNotify (which is absent from this
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# list), the window cannot accept input focus, so we should not try to focus
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# the window at all.
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subtest 'Window with WM_TAKE_FOCUS and without InputHint', sub {
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my $ws = fresh_workspace;
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my $take_focus = $x->atom(name => 'WM_TAKE_FOCUS');
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my $window = open_window({
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dont_map => 1,
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protocols => [ $take_focus ],
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});
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# add an (empty) WM_HINTS property without the InputHint
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$window->delete_hint('input');
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$window->map;
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ok(!recv_take_focus($window), 'did not receive ClientMessage');
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ok(is_net_wm_state_focused($window), '_NET_WM_STATE_FOCUSED set');
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my ($nodes) = get_ws_content($ws);
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my $con = shift @$nodes;
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ok($con->{focused}, 'con is focused');
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done_testing;
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};
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# If the InputHint is unspecified, i3 should use the simpler method of focusing
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# the window directly rather than using the WM_TAKE_FOCUS protocol.
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# XXX: The code paths for an unspecified and set InputHint are
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# nearly identical presently, so this is currently used also as a proxy test
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# for the latter case.
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subtest 'Window with WM_TAKE_FOCUS and unspecified InputHint', sub {
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my $ws = fresh_workspace;
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my $take_focus = $x->atom(name => 'WM_TAKE_FOCUS');
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my $window = open_window({ protocols => [ $take_focus ] });
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ok(!recv_take_focus($window), 'did not receive ClientMessage');
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ok(is_net_wm_state_focused($window), '_NET_WM_STATE_FOCUSED set');
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my ($nodes) = get_ws_content($ws);
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my $con = shift @$nodes;
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ok($con->{focused}, 'con is focused');
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done_testing;
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};
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done_testing;
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