X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=testcases%2Ft%2F158-wm_take_focus.t;h=b8dae3b1b1d0b6e84f19bd6b4bc9ea170860e0e1;hb=5dda3bc2aec30e453a69b2b871379533680cda60;hp=94476bbd857d3cd1d08d86c92eecdf02dfaed882;hpb=fabcd7d911de216573848872f6c6574c6353b32b;p=i3%2Fi3

diff --git a/testcases/t/158-wm_take_focus.t b/testcases/t/158-wm_take_focus.t
index 94476bbd..b8dae3b1 100644
--- a/testcases/t/158-wm_take_focus.t
+++ b/testcases/t/158-wm_take_focus.t
@@ -1,22 +1,81 @@
 #!perl
 # vim:ts=4:sw=4:expandtab
 #
+# Please read the following documents before working on tests:
+# • http://build.i3wm.org/docs/testsuite.html
+#   (or docs/testsuite)
+#
+# • http://build.i3wm.org/docs/lib-i3test.html
+#   (alternatively: perldoc ./testcases/lib/i3test.pm)
+#
+# • http://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 if the WM_TAKE_FOCUS protocol is correctly handled by i3
 #
+# For more information on the protocol and input handling, see:
+# http://tronche.com/gui/x/icccm/sec-4.html#s-4.1.7
+#
 use i3test;
 
+sub recv_take_focus {
+    my ($window) = @_;
+
+    # sync_with_i3 will send a ClientMessage to i3 and i3 will send the same
+    # payload back to $window->id.
+    my $myrnd = sync_with_i3(
+        window_id => $window->id,
+        dont_wait_for_event => 1,
+    );
+
+    # We check whether the first received message has the correct payload — if
+    # not, the received message was a WM_TAKE_FOCUS message.
+    my $first_event_is_clientmessage;
+    wait_for_event 2, sub {
+        my ($event) = @_;
+        # TODO: const
+        return 0 unless $event->{response_type} == 161;
+
+        my ($win, $rnd) = unpack "LL", $event->{data};
+        if (!defined($first_event_is_clientmessage)) {
+            $first_event_is_clientmessage = ($rnd == $myrnd);
+        }
+        return ($rnd == $myrnd);
+    };
+
+    return !$first_event_is_clientmessage;
+}
+
 subtest 'Window without WM_TAKE_FOCUS', sub {
-    fresh_workspace;
+    my $ws = fresh_workspace;
 
     my $window = open_window;
 
-    ok(!wait_for_event(1, sub { $_[0]->{response_type} == 161 }), 'did not receive ClientMessage');
+    ok(!recv_take_focus($window), 'did not receive ClientMessage');
+
+    my $con = shift get_ws_content($ws);
+    ok($con->{focused}, 'con is focused');
 
     done_testing;
 };
 
-subtest 'Window with WM_TAKE_FOCUS', sub {
-    fresh_workspace;
+# http://tronche.com/gui/x/icccm/sec-4.html#s-4.1.7
+# > Clients using the Globally Active model can only use a SetInputFocus request
+# > to acquire the input focus when they do not already have it on receipt of one
+# > of the following events:
+# > * ButtonPress
+# > * ButtonRelease
+# > * Passive-grabbed KeyPress
+# > * Passive-grabbed KeyRelease
+#
+# Since managing a window happens on a MapNotify (which is absent from this
+# list), the window cannot accept input focus, so we should not try to focus
+# the window at all.
+subtest 'Window with WM_TAKE_FOCUS and without InputHint', sub {
+    my $ws = fresh_workspace;
 
     my $take_focus = $x->atom(name => 'WM_TAKE_FOCUS');
 
@@ -25,16 +84,37 @@ subtest 'Window with WM_TAKE_FOCUS', sub {
         protocols => [ $take_focus ],
     });
 
+    # add an (empty) WM_HINTS property without the InputHint
+    $window->delete_hint('input');
+
     $window->map;
 
-    ok(wait_for_event(1, sub {
-        return 0 unless $_[0]->{response_type} == 161;
-        my ($data, $time) = unpack("L2", $_[0]->{data});
-        return ($data == $take_focus->id);
-    }), 'got ClientMessage with WM_TAKE_FOCUS atom');
+    ok(!recv_take_focus($window), 'did not receive ClientMessage');
+
+    my $con = shift get_ws_content($ws);
+    ok($con->{focused}, 'con is focused');
 
     done_testing;
 };
 
+# If the InputHint is unspecified, i3 should use the simpler method of focusing
+# the window directly rather than using the WM_TAKE_FOCUS protocol.
+# XXX: The code paths for an unspecified and set InputHint are
+# nearly identical presently, so this is currently used also as a proxy test
+# for the latter case.
+subtest 'Window with WM_TAKE_FOCUS and unspecified InputHint', sub {
+    my $ws = fresh_workspace;
+
+    my $take_focus = $x->atom(name => 'WM_TAKE_FOCUS');
+
+    my $window = open_window({ protocols => [ $take_focus ] });
+
+    ok(!recv_take_focus($window), 'did not receive ClientMessage');
+
+    my $con = shift get_ws_content($ws);
+    ok($con->{focused}, 'con is focused');
+
+    done_testing;
+};
 
 done_testing;