Merge pull request #3178 from orestisf1993/pr-2314

Support _NET_WM_STATE_FOCUSED

testcases/lib/i3test.pm.in

@@ -51,6 +51,7 @@ our @EXPORT = qw(
     kill_all_windows
     events_for
     listen_for_binding
+    is_net_wm_state_focused
 );
 
 =head1 NAME
@@ -1026,6 +1027,40 @@ sub listen_for_binding {
     return $command;
 }
 
+=head2 is_net_wm_state_focused
+
+Returns true if the given window has the _NET_WM_STATE_FOCUSED atom.
+
+    ok(is_net_wm_state_focused($window), '_NET_WM_STATE_FOCUSED set');
+
+=cut
+sub is_net_wm_state_focused {
+    my ($window) = @_;
+
+    sync_with_i3;
+    my $atom = $x->atom(name => '_NET_WM_STATE_FOCUSED');
+    my $cookie = $x->get_property(
+        0,
+        $window->{id},
+        $x->atom(name => '_NET_WM_STATE')->id,
+        GET_PROPERTY_TYPE_ANY,
+        0,
+        4096
+    );
+
+    my $reply = $x->get_property_reply($cookie->{sequence});
+    my $len = $reply->{length};
+    return 0 if $len == 0;
+
+    my @atoms = unpack("L$len", $reply->{value});
+    for (my $i = 0; $i < $len; $i++) {
+        return 1 if $atoms[$i] == $atom->id;
+    }
+
+    return 0;
+}
+
+
 =head1 AUTHOR
 
 Michael Stapelberg <michael@i3wm.org>

testcases/t/158-wm_take_focus.t

@@ -55,6 +55,7 @@ subtest 'Window without WM_TAKE_FOCUS', sub {
     my $window = open_window;
 
     ok(!recv_take_focus($window), 'did not receive ClientMessage');
+    ok(is_net_wm_state_focused($window), '_NET_WM_STATE_FOCUSED set');
 
     my ($nodes) = get_ws_content($ws);
     my $con = shift @$nodes;
@@ -91,6 +92,7 @@ subtest 'Window with WM_TAKE_FOCUS and without InputHint', sub {
     $window->map;
 
     ok(!recv_take_focus($window), 'did not receive ClientMessage');
+    ok(is_net_wm_state_focused($window), '_NET_WM_STATE_FOCUSED set');
 
     my ($nodes) = get_ws_content($ws);
     my $con = shift @$nodes;
@@ -112,6 +114,7 @@ subtest 'Window with WM_TAKE_FOCUS and unspecified InputHint', sub {
     my $window = open_window({ protocols => [ $take_focus ] });
 
     ok(!recv_take_focus($window), 'did not receive ClientMessage');
+    ok(is_net_wm_state_focused($window), '_NET_WM_STATE_FOCUSED set');
 
     my ($nodes) = get_ws_content($ws);
     my $con = shift @$nodes;

testcases/t/253-multiple-net-wm-state-atoms.t

@@ -36,7 +36,7 @@ sub get_wm_state {
     return undef if $len == 0;
 
     my @atoms = unpack("L$len", $reply->{value});
-    return \@atoms;
+    return @atoms;
 }
 
 my $wm_state_sticky = $x->atom(name => '_NET_WM_STATE_STICKY')->id;
@@ -51,18 +51,24 @@ my $wm_state_fullscreen = $x->atom(name => '_NET_WM_STATE_FULLSCREEN')->id;
 fresh_workspace;
 my $window = open_window;
 cmd 'sticky enable';
-is_deeply(get_wm_state($window), [ $wm_state_sticky ], 'sanity check: _NET_WM_STATE_STICKY is set');
+my @state = get_wm_state($window);
+ok((scalar grep { $_ == $wm_state_sticky } @state) > 0, 'sanity check: _NET_WM_STATE_STICKY is set');
 
 cmd 'fullscreen enable';
-is_deeply(get_wm_state($window), [ $wm_state_sticky, $wm_state_fullscreen ],
-    'both _NET_WM_STATE_FULLSCREEN and _NET_WM_STATE_STICKY are set');
+@state = get_wm_state($window);
+ok((scalar grep { $_ == $wm_state_sticky } @state) > 0, '_NET_WM_STATE_STICKY is set');
+ok((scalar grep { $_ == $wm_state_fullscreen } @state) > 0, '_NET_WM_STATE_FULLSCREEN is set');
 
 cmd 'sticky disable';
-is_deeply(get_wm_state($window), [ $wm_state_fullscreen ], 'only _NET_WM_STATE_FULLSCREEN is set');
+@state = get_wm_state($window);
+ok((scalar grep { $_ == $wm_state_sticky } @state) == 0, '_NET_WM_STATE_STICKY is not set');
+ok((scalar grep { $_ == $wm_state_fullscreen } @state) > 0, '_NET_WM_STATE_FULLSCREEN is set');
 
 cmd 'sticky enable';
 cmd 'fullscreen disable';
-is_deeply(get_wm_state($window), [ $wm_state_sticky ], 'only _NET_WM_STATE_STICKY is set');
+@state = get_wm_state($window);
+ok((scalar grep { $_ == $wm_state_sticky } @state) > 0, '_NET_WM_STATE_STICKY is set');
+ok((scalar grep { $_ == $wm_state_fullscreen } @state) == 0, '_NET_WM_STATE_FULLSCREEN is not set');
 
 ###############################################################################
 # _NET_WM_STATE is removed when the window is withdrawn.
@@ -71,7 +77,8 @@ is_deeply(get_wm_state($window), [ $wm_state_sticky ], 'only _NET_WM_STATE_STICK
 fresh_workspace;
 $window = open_window;
 cmd 'sticky enable';
-is_deeply(get_wm_state($window), [ $wm_state_sticky ], 'sanity check: _NET_WM_STATE_STICKY is set');
+@state = get_wm_state($window);
+ok((scalar grep { $_ == $wm_state_sticky } @state) > 0, '_NET_WM_STATE_STICKY is set');
 
 $window->unmap;
 wait_for_unmap($window);

testcases/t/295-net-wm-state-focused.t

@@ -0,0 +1,37 @@
+#!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 for setting and removing the _NET_WM_STATE_FOCUSED atom properly.
+# Ticket: #2273
+use i3test;
+use X11::XCB qw(:all);
+
+my ($windowA, $windowB);
+
+fresh_workspace;
+$windowA = open_window;
+
+ok(is_net_wm_state_focused($windowA), 'a newly opened window that is focused should have _NET_WM_STATE_FOCUSED set');
+
+$windowB = open_window;
+
+ok(!is_net_wm_state_focused($windowA), 'when a another window is focused, the old window should not have _NET_WM_STATE_FOCUSED set');
+
+fresh_workspace;
+
+ok(!is_net_wm_state_focused($windowB), 'when focus moves to the ewmh support window, neither window should have _NET_WM_STATE_FOCUSED set');
+
+done_testing;