Added testcases for setting _NET_WM_STATE_HIDDEN on unfocused containers in tabbed...

diff --git a/testcases/t/243-net-wm-state-hidden.t b/testcases/t/243-net-wm-state-hidden.t
new file mode 100644 (file)
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+++ b/testcases/t/243-net-wm-state-hidden.t
@@ -0,0 +1,201 @@
+#!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_HIDDEN atom properly.
+# Ticket: #1648
+use i3test;
+use X11::XCB qw(:all);
+
+sub is_hidden {
+    sync_with_i3;
+    my $atom = $x->atom(name => '_NET_WM_STATE_HIDDEN');
+
+    my ($con) = @_;
+    my $cookie = $x->get_property(
+        0,
+        $con->{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] == $atom->id;
+    }
+
+    return 0;
+}
+
+my ($tabA, $tabB, $tabC, $subtabA, $subtabB, $windowA, $windowB);
+
+###############################################################################
+# Given two containers next to each other, when focusing one, then the other
+# one does not have _NET_WM_STATE_HIDDEN set.
+###############################################################################
+
+fresh_workspace;
+$windowA = open_window;
+$windowB = open_window;
+
+ok(!is_hidden($windowA), 'left window does not have _NET_WM_STATE_HIDDEN set');
+ok(!is_hidden($windowB), 'right window does not have _NET_WM_STATE_HIDDEN set');
+
+###############################################################################
+# Given two containers on different workspaces, when one is focused, then
+# the other one does not have _NET_WM_STATE_HIDDEN set.
+###############################################################################
+
+fresh_workspace;
+$windowA = open_window;
+fresh_workspace;
+$windowB = open_window;
+
+ok(!is_hidden($windowA), 'left window does not have _NET_WM_STATE_HIDDEN set');
+ok(!is_hidden($windowB), 'right window does not have _NET_WM_STATE_HIDDEN set');
+
+###############################################################################
+# Given two containers in the same tabbed container, when one is focused, then
+# (only) the other one has _NET_WM_STATE_HIDDEN set.
+# Given the other tab is focused, then the atom is transferred.
+###############################################################################
+
+fresh_workspace;
+$tabA = open_window;
+cmd 'layout tabbed';
+$tabB = open_window;
+
+ok(is_hidden($tabA), 'unfocused tab has _NET_WM_STATE_HIDDEN set');
+ok(!is_hidden($tabB), 'focused tab does not have _NET_WM_STATE_HIDDEN set');
+
+cmd 'focus left';
+
+ok(!is_hidden($tabA), 'focused tab does not have _NET_WM_STATE_HIDDEN set');
+ok(is_hidden($tabB), 'unfocused tab has _NET_WM_STATE_HIDDEN set');
+
+###############################################################################
+# Given three containers in the same stacked container, when the focused tab
+# is moved to another workspace, then the now focused tab does not have
+# _NET_WM_STATE_HIDDEN set anymore.
+###############################################################################
+
+fresh_workspace;
+$tabA = open_window;
+cmd 'layout stacked';
+$tabB = open_window;
+$tabC = open_window;
+cmd 'move window to workspace unused';
+
+ok(is_hidden($tabA), 'unfocused tab has _NET_WM_STATE_HIDDEN set');
+ok(!is_hidden($tabB), 'focused tab does not have _NET_WM_STATE_HIDDEN set');
+ok(!is_hidden($tabC), 'moved window does not have _NET_WM_STATE_HIDDEN set');
+
+###############################################################################
+# Given three containers in the same stacked container, when a not focused
+# tab is moved to another workspace, then it does not have _NET_WM_STATE_HIDDEN
+# set anymore.
+###############################################################################
+
+fresh_workspace;
+$tabA = open_window;
+cmd 'layout stacked';
+$tabB = open_window;
+cmd 'mark moveme';
+$tabC = open_window;
+cmd '[con_mark="moveme"] move window to workspace unused';
+
+ok(is_hidden($tabA), 'unfocused tab has _NET_WM_STATE_HIDDEN set');
+ok(!is_hidden($tabB), 'moved window does not have _NET_WM_STATE_HIDDEN set');
+ok(!is_hidden($tabC), 'focused tab does not have _NET_WM_STATE_HIDDEN set');
+
+###############################################################################
+# Given a tabbed container and some other container, when the latter is moved
+# into the tabbed container, then all other tabs have _NET_WM_STATE_HIDDEN
+# set.
+###############################################################################
+
+fresh_workspace;
+$tabA = open_window;
+cmd 'layout tabbed';
+$tabB = open_window;
+cmd 'focus parent';
+cmd 'split h';
+$tabC = open_window;
+cmd 'move left';
+
+ok(is_hidden($tabA), 'unfocused tab has _NET_WM_STATE_HIDDEN set');
+ok(is_hidden($tabB), 'unfocused tab has _NET_WM_STATE_HIDDEN set');
+ok(!is_hidden($tabC), 'focused tab does not have _NET_WM_STATE_HIDDEN set');
+
+###############################################################################
+# Given a stacked container nested inside another tabbed container with the
+# inner one being in the currently focused tab, then the focused tab of the
+# inner container does not have _NET_WM_STATE_HIDDEN set.
+###############################################################################
+
+fresh_workspace;
+$tabA = open_window;
+cmd 'layout tabbed';
+$tabB = open_window;
+cmd 'split h';
+open_window;
+cmd 'split v';
+cmd 'layout stacked';
+$subtabA = open_window;
+$subtabB = open_window;
+
+ok(is_hidden($tabA), 'unfocused outer tab has _NET_WM_STATE_HIDDEN set');
+ok(!is_hidden($tabB), 'focused outer tab does not have _NET_WM_STATE_HIDDEN set');
+ok(is_hidden($subtabA), 'unfocused inner tab has _NET_WM_STATE_HIDDEN set');
+ok(!is_hidden($subtabB), 'focused inner tab does not have _NET_WM_STATE_HIDDEN set');
+
+cmd 'focus left';
+
+ok(!is_hidden($subtabB), 'focused inner tab does not have _NET_WM_STATE_HIDDEN set');
+
+###############################################################################
+# Given a stacked container nested inside another tabbed container with the
+# inner one being in a currently not focused tab, then all tabs of the inner
+# container have _NET_WM_STATE_HIDDEN set.
+###############################################################################
+
+fresh_workspace;
+$tabA = open_window;
+cmd 'layout tabbed';
+$tabB = open_window;
+cmd 'split h';
+open_window;
+cmd 'split v';
+cmd 'layout stacked';
+$subtabA = open_window;
+$subtabB = open_window;
+cmd 'focus parent';
+cmd 'focus parent';
+cmd 'focus left';
+
+ok(!is_hidden($tabA), 'focused outer tab does not have _NET_WM_STATE_HIDDEN set');
+ok(is_hidden($tabB), 'unfocused outer tab has _NET_WM_STATE_HIDDEN set');
+ok(is_hidden($subtabA), 'unfocused inner tab has _NET_WM_STATE_HIDDEN set');
+ok(is_hidden($subtabB), 'unfocused inner tab has _NET_WM_STATE_HIDDEN set');
+
+###############################################################################
+
+done_testing;