tests: add testcase for WM_TAKE_FOCUS

requires the very latest checkout of X11::XCB

diff --git a/testcases/t/58-wm_take_focus.t b/testcases/t/58-wm_take_focus.t
new file mode 100644 (file)
index 0000000..a7552c2
--- /dev/null
+++ b/testcases/t/58-wm_take_focus.t
@@ -0,0 +1,111 @@
+#!perl
+# vim:ts=4:sw=4:expandtab
+#
+# Tests if the WM_TAKE_FOCUS protocol is correctly handled by i3
+#
+use X11::XCB qw(:all);
+use EV;
+use AnyEvent;
+use i3test;
+use v5.10;
+
+BEGIN {
+    use_ok('X11::XCB::Window');
+    use_ok('X11::XCB::Event::Generic');
+    use_ok('X11::XCB::Event::MapNotify');
+    use_ok('X11::XCB::Event::ClientMessage');
+}
+
+my $x = X11::XCB::Connection->new;
+my $i3 = i3("/tmp/nestedcons");
+
+subtest 'Window without WM_TAKE_FOCUS', sub {
+
+    my $tmp = fresh_workspace;
+
+    my $window = $x->root->create_child(
+        class => WINDOW_CLASS_INPUT_OUTPUT,
+        rect => [ 0, 0, 30, 30 ],
+        background_color => '#00ff00',
+        event_mask => [ 'structure_notify' ],
+    );
+
+    $window->name('Window 1');
+    $window->map;
+
+    my $cv = AE::cv;
+
+    my $prep = EV::prepare sub {
+        $x->flush;
+    };
+
+    my $check = EV::check sub {
+        while (defined(my $event = $x->poll_for_event)) {
+            if ($event->response_type == 161) {
+                # clientmessage
+                $cv->send(0);
+            }
+        }
+    };
+
+    my $w = EV::io $x->get_file_descriptor, EV::READ, sub {
+        # do nothing, we only need this watcher so that EV picks up the events
+    };
+
+    # Trigger timeout after 1 second
+    my $t = AE::timer 1, 0, sub {
+        $cv->send(1);
+    };
+
+    my $result = $cv->recv;
+    ok($result, 'cv result');
+};
+
+subtest 'Window with WM_TAKE_FOCUS', sub {
+
+    my $tmp = fresh_workspace;
+
+    my $window = $x->root->create_child(
+        class => WINDOW_CLASS_INPUT_OUTPUT,
+        rect => [ 0, 0, 30, 30 ],
+        background_color => '#00ff00',
+        event_mask => [ 'structure_notify' ],
+        protocols => [ $x->atom(name => 'WM_TAKE_FOCUS') ],
+    );
+
+    $window->name('Window 1');
+    $window->map;
+
+    my $cv = AE::cv;
+
+    my $prep = EV::prepare sub {
+        $x->flush;
+    };
+
+    my $check = EV::check sub {
+        while (defined(my $event = $x->poll_for_event)) {
+            if ($event->response_type == 161) {
+                $cv->send($event->data);
+            }
+        }
+    };
+
+    my $w = EV::io $x->get_file_descriptor, EV::READ, sub {
+        # do nothing, we only need this watcher so that EV picks up the events
+    };
+
+    my $t = AE::timer 1, 0, sub {
+        say "timer!";
+        $cv->send(undef);
+    };
+
+    my $result = $cv->recv;
+    ok(defined($result), 'got a ClientMessage');
+    if (defined($result)) {
+        my ($data, $time) = unpack("L2", $result);
+        is($data, $x->atom(name => 'WM_TAKE_FOCUS')->id, 'first uint32_t contains WM_TAKE_FOCUS atom');
+    }
+};
+
+
+done_testing;