111 lines
3.6 KiB
Perl
111 lines
3.6 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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# Verifies the _NET_CURRENT_DESKTOP property correctly tracks the currently
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# active workspace. Specifically checks that the property is 0 on startup with
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# an empty config, tracks changes when switching workspaces and when
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# workspaces are created and deleted.
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#
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# The property not being set on startup was last present in commit
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# 6578976b6159437c16187cf8d1ea38aa9fec9fc8.
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use i3test i3_autostart => 0;
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use X11::XCB qw(PROP_MODE_REPLACE);
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my $config = <<EOT;
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# i3 config file (v4)
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font font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
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EOT
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my $root = $x->get_root_window;
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# Manually intern _NET_CURRENT_DESKTOP as $x->atom will not create atoms if
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# they are not yet interned.
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my $atom_cookie = $x->intern_atom(0, length("_NET_CURRENT_DESKTOP"), "_NET_CURRENT_DESKTOP");
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my $_NET_CURRENT_DESKTOP = $x->intern_atom_reply($atom_cookie->{sequence})->{atom};
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my $CARDINAL = $x->atom(name => 'CARDINAL')->id;
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$x->delete_property($root, $_NET_CURRENT_DESKTOP);
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$x->flush();
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# Returns the _NET_CURRENT_DESKTOP property from the root window. This is
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# the 0 based index of the current desktop.
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sub current_desktop_index {
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sync_with_i3;
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my $cookie = $x->get_property(0, $root, $_NET_CURRENT_DESKTOP,
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$CARDINAL, 0, 1);
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my $reply = $x->get_property_reply($cookie->{sequence});
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return undef if $reply->{value_len} != 1;
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return undef if $reply->{format} != 32;
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return undef if $reply->{type} != $CARDINAL;
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return unpack 'L', $reply->{value};
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}
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my $pid = launch_with_config($config);
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is(current_desktop_index, 0, "Starting on desktop 0");
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cmd 'workspace 1';
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is(current_desktop_index, 0, "Change from empty to empty");
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open_window;
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cmd 'workspace 0';
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is(current_desktop_index, 0, "Open on 1 and view 0");
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open_window;
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cmd 'workspace 1';
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is(current_desktop_index, 1, "Open on 0 and view 1");
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cmd 'workspace 2';
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is(current_desktop_index, 2, "Open and view empty");
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#########################################################
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# Test the _NET_CURRENT_DESKTOP client request
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# This request is sent by pagers and bars to switch the current desktop (which
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# is like an ersatz workspace) to the given index
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#########################################################
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sub send_current_desktop_request {
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my ($idx) = @_;
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my $msg = pack "CCSLLLLLL",
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X11::XCB::CLIENT_MESSAGE, # response_type
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32, # format
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0, # sequence
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0,
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$_NET_CURRENT_DESKTOP,
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$idx, # data32[0] (the desktop index)
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0, # data32[1] (can be a timestamp)
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0, # data32[2]
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0, # data32[3]
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0; # data32[4]
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$x->send_event(0, $x->get_root_window(), X11::XCB::EVENT_MASK_SUBSTRUCTURE_REDIRECT, $msg);
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}
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send_current_desktop_request(1);
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is(current_desktop_index, 1, 'current desktop request switched to desktop 1');
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# note that _NET_CURRENT_DESKTOP is an index and that in this case, workspace 1
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# is at index 1 as a convenience for the test
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is(focused_ws, '1', 'current desktop request switched to workspace 1');
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send_current_desktop_request(0);
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is(current_desktop_index, 0, 'current desktop request switched to desktop 0');
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is(focused_ws, '0', 'current desktop request switched to workspace 0');
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exit_gracefully($pid);
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done_testing;
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