2015-11-16 03:25:53 -05:00
|
|
|
package i3test::XTEST;
|
|
|
|
# vim:ts=4:sw=4:expandtab
|
|
|
|
|
|
|
|
use strict;
|
|
|
|
use warnings;
|
|
|
|
use v5.10;
|
|
|
|
|
|
|
|
use i3test i3_autostart => 0;
|
|
|
|
use AnyEvent::I3;
|
|
|
|
use ExtUtils::PkgConfig;
|
|
|
|
|
|
|
|
use Exporter ();
|
|
|
|
our @EXPORT = qw(
|
|
|
|
inlinec_connect
|
|
|
|
set_xkb_group
|
|
|
|
xtest_key_press
|
|
|
|
xtest_key_release
|
2015-12-27 19:03:31 -05:00
|
|
|
xtest_button_press
|
|
|
|
xtest_button_release
|
2015-11-16 03:25:53 -05:00
|
|
|
listen_for_binding
|
|
|
|
start_binding_capture
|
|
|
|
binding_events
|
|
|
|
);
|
|
|
|
|
|
|
|
=encoding utf-8
|
|
|
|
|
|
|
|
=head1 NAME
|
|
|
|
|
|
|
|
i3test::XTEST - Inline::C wrappers for xcb-xtest and xcb-xkb
|
|
|
|
|
|
|
|
=cut
|
|
|
|
|
|
|
|
# We need to use libxcb-xkb because xdotool cannot trigger ISO_Next_Group
|
|
|
|
# anymore: it contains code to set the XKB group to 1 and then restore the
|
|
|
|
# previous group, effectively rendering any keys that switch groups
|
|
|
|
# ineffective.
|
|
|
|
my %sn_config;
|
|
|
|
BEGIN {
|
|
|
|
%sn_config = ExtUtils::PkgConfig->find('xcb-xkb xcb-xtest');
|
|
|
|
}
|
|
|
|
|
|
|
|
use Inline C => Config => LIBS => $sn_config{libs}, CCFLAGS => $sn_config{cflags};
|
|
|
|
use Inline C => <<'END_OF_C_CODE';
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <string.h>
|
|
|
|
#include <unistd.h>
|
|
|
|
#include <stdbool.h>
|
|
|
|
#include <stdint.h>
|
|
|
|
|
|
|
|
#include <xcb/xcb.h>
|
|
|
|
#include <xcb/xkb.h>
|
|
|
|
#include <xcb/xtest.h>
|
|
|
|
|
|
|
|
static xcb_connection_t *conn = NULL;
|
|
|
|
|
|
|
|
bool inlinec_connect() {
|
|
|
|
int screen;
|
|
|
|
|
|
|
|
if ((conn = xcb_connect(NULL, &screen)) == NULL ||
|
|
|
|
xcb_connection_has_error(conn)) {
|
2016-01-09 06:41:02 -05:00
|
|
|
if (conn != NULL) {
|
|
|
|
xcb_disconnect(conn);
|
|
|
|
}
|
2015-11-16 03:25:53 -05:00
|
|
|
fprintf(stderr, "Could not connect to X11\n");
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!xcb_get_extension_data(conn, &xcb_xkb_id)->present) {
|
|
|
|
fprintf(stderr, "XKB not present\n");
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!xcb_get_extension_data(conn, &xcb_test_id)->present) {
|
|
|
|
fprintf(stderr, "XTEST not present\n");
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
xcb_generic_error_t *err = NULL;
|
|
|
|
xcb_xkb_use_extension_reply_t *usereply;
|
|
|
|
usereply = xcb_xkb_use_extension_reply(
|
|
|
|
conn, xcb_xkb_use_extension(conn, XCB_XKB_MAJOR_VERSION, XCB_XKB_MINOR_VERSION), &err);
|
|
|
|
if (err != NULL || usereply == NULL) {
|
|
|
|
fprintf(stderr, "xcb_xkb_use_extension() failed\n");
|
2016-01-09 06:41:02 -05:00
|
|
|
free(err);
|
2015-11-16 03:25:53 -05:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
free(usereply);
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
// NOTE: while |group| should be a uint8_t, Inline::C will not define the
|
|
|
|
// function unless we use an int.
|
|
|
|
bool set_xkb_group(int group) {
|
|
|
|
xcb_generic_error_t *err = NULL;
|
|
|
|
// Needs libxcb ≥ 1.11 so that we have the following bug fix:
|
|
|
|
// http://cgit.freedesktop.org/xcb/proto/commit/src/xkb.xml?id=8d7ee5b6ba4cf343f7df70372a3e1f85b82aeed7
|
|
|
|
xcb_void_cookie_t cookie = xcb_xkb_latch_lock_state_checked(
|
|
|
|
conn,
|
|
|
|
XCB_XKB_ID_USE_CORE_KBD, /* deviceSpec */
|
|
|
|
0, /* affectModLocks */
|
|
|
|
0, /* modLocks */
|
|
|
|
1, /* lockGroup */
|
|
|
|
group, /* groupLock */
|
|
|
|
0, /* affectModLatches */
|
|
|
|
0, /* latchGroup */
|
|
|
|
0); /* groupLatch */
|
|
|
|
if ((err = xcb_request_check(conn, cookie)) != NULL) {
|
|
|
|
fprintf(stderr, "X error code %d\n", err->error_code);
|
2016-01-09 06:41:02 -05:00
|
|
|
free(err);
|
2015-11-16 03:25:53 -05:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2015-12-27 19:03:31 -05:00
|
|
|
bool xtest_input(int type, int detail, int x, int y) {
|
2015-11-16 03:25:53 -05:00
|
|
|
xcb_generic_error_t *err;
|
|
|
|
xcb_void_cookie_t cookie;
|
|
|
|
|
|
|
|
cookie = xcb_test_fake_input_checked(
|
|
|
|
conn,
|
|
|
|
type, /* type */
|
|
|
|
detail, /* detail */
|
|
|
|
XCB_CURRENT_TIME, /* time */
|
|
|
|
XCB_NONE, /* root */
|
2015-12-27 19:03:31 -05:00
|
|
|
x, /* rootX */
|
|
|
|
y, /* rootY */
|
2015-11-16 03:25:53 -05:00
|
|
|
XCB_NONE); /* deviceid */
|
|
|
|
if ((err = xcb_request_check(conn, cookie)) != NULL) {
|
|
|
|
fprintf(stderr, "X error code %d\n", err->error_code);
|
2016-01-09 06:41:02 -05:00
|
|
|
free(err);
|
2015-11-16 03:25:53 -05:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2015-12-27 19:03:31 -05:00
|
|
|
bool xtest_key(int type, int detail) {
|
|
|
|
return xtest_input(type, detail, 0, 0);
|
|
|
|
}
|
|
|
|
|
2015-11-16 03:25:53 -05:00
|
|
|
bool xtest_key_press(int detail) {
|
|
|
|
return xtest_key(XCB_KEY_PRESS, detail);
|
|
|
|
}
|
|
|
|
|
|
|
|
bool xtest_key_release(int detail) {
|
|
|
|
return xtest_key(XCB_KEY_RELEASE, detail);
|
|
|
|
}
|
|
|
|
|
2015-12-27 19:03:31 -05:00
|
|
|
bool xtest_button_press(int button, int x, int y) {
|
|
|
|
return xtest_input(XCB_BUTTON_PRESS, button, x, y);
|
|
|
|
}
|
|
|
|
|
|
|
|
bool xtest_button_release(int button, int x, int y) {
|
|
|
|
return xtest_input(XCB_BUTTON_RELEASE, button, x, y);
|
|
|
|
}
|
|
|
|
|
2015-11-16 03:25:53 -05:00
|
|
|
END_OF_C_CODE
|
|
|
|
|
|
|
|
sub import {
|
|
|
|
my ($class, %args) = @_;
|
|
|
|
ok(inlinec_connect(), 'Connect to X11, verify XKB and XTEST are present (via Inline::C)');
|
|
|
|
goto \&Exporter::import;
|
|
|
|
}
|
|
|
|
|
|
|
|
=head1 EXPORT
|
|
|
|
|
|
|
|
=cut
|
|
|
|
|
|
|
|
my $i3;
|
|
|
|
our @binding_events;
|
|
|
|
|
|
|
|
=head2 start_binding_capture()
|
|
|
|
|
|
|
|
Captures all binding events sent by i3 in the C<@binding_events> symbol, so
|
|
|
|
that you can verify the correct number of binding events was generated.
|
|
|
|
|
|
|
|
my $pid = launch_with_config($config);
|
|
|
|
start_binding_capture;
|
|
|
|
# …
|
|
|
|
sync_with_i3;
|
|
|
|
is(scalar @i3test::XTEST::binding_events, 2, 'Received exactly 2 binding events');
|
|
|
|
|
|
|
|
=cut
|
|
|
|
|
|
|
|
sub start_binding_capture {
|
|
|
|
# Store a copy of each binding event so that we can count the expected
|
|
|
|
# events in test cases.
|
|
|
|
$i3 = i3(get_socket_path());
|
|
|
|
$i3->connect()->recv;
|
|
|
|
$i3->subscribe({
|
|
|
|
binding => sub {
|
|
|
|
my ($event) = @_;
|
|
|
|
@binding_events = (@binding_events, $event);
|
|
|
|
},
|
|
|
|
})->recv;
|
|
|
|
}
|
|
|
|
|
|
|
|
=head2 listen_for_binding($cb)
|
|
|
|
|
|
|
|
Helper function to evaluate whether sending KeyPress/KeyRelease events via
|
|
|
|
XTEST triggers an i3 key binding or not (with a timeout of 0.5s). Expects key
|
|
|
|
bindings to be configured in the form “bindsym <binding> nop <binding>”, e.g.
|
|
|
|
“bindsym Mod4+Return nop Mod4+Return”.
|
|
|
|
|
|
|
|
is(listen_for_binding(
|
|
|
|
sub {
|
|
|
|
xtest_key_press(133); # Super_L
|
|
|
|
xtest_key_press(36); # Return
|
|
|
|
xtest_key_release(36); # Return
|
|
|
|
xtest_key_release(133); # Super_L
|
|
|
|
},
|
|
|
|
),
|
|
|
|
'Mod4+Return',
|
|
|
|
'triggered the "Mod4+Return" keybinding');
|
|
|
|
|
|
|
|
=cut
|
|
|
|
|
|
|
|
sub listen_for_binding {
|
|
|
|
my ($cb) = @_;
|
|
|
|
my $triggered = AnyEvent->condvar;
|
|
|
|
my $i3 = i3(get_socket_path());
|
|
|
|
$i3->connect()->recv;
|
|
|
|
$i3->subscribe({
|
|
|
|
binding => sub {
|
|
|
|
my ($event) = @_;
|
|
|
|
return unless $event->{change} eq 'run';
|
|
|
|
# We look at the command (which is “nop <binding>”) because that is
|
|
|
|
# easier than re-assembling the string representation of
|
|
|
|
# $event->{binding}.
|
|
|
|
$triggered->send($event->{binding}->{command});
|
|
|
|
},
|
|
|
|
})->recv;
|
|
|
|
|
|
|
|
my $t;
|
|
|
|
$t = AnyEvent->timer(
|
|
|
|
after => 0.5,
|
|
|
|
cb => sub {
|
|
|
|
$triggered->send('timeout');
|
|
|
|
}
|
|
|
|
);
|
|
|
|
|
|
|
|
$cb->();
|
|
|
|
|
|
|
|
my $recv = $triggered->recv;
|
|
|
|
$recv =~ s/^nop //g;
|
|
|
|
return $recv;
|
|
|
|
}
|
|
|
|
|
|
|
|
=head2 set_xkb_group($group)
|
|
|
|
|
|
|
|
Changes the current XKB group from the default of 1 to C<$group>, which must be
|
|
|
|
one of 1, 2, 3, 4.
|
|
|
|
|
|
|
|
Returns false when there was an X11 error changing the group, true otherwise.
|
|
|
|
|
|
|
|
=head2 xtest_key_press($detail)
|
|
|
|
|
|
|
|
Sends a KeyPress event via XTEST, with the specified C<$detail>, i.e. key code.
|
|
|
|
Use C<xev(1)> to find key codes.
|
|
|
|
|
2015-12-27 19:03:31 -05:00
|
|
|
Returns false when there was an X11 error, true otherwise.
|
2015-11-16 03:25:53 -05:00
|
|
|
|
|
|
|
=head2 xtest_key_release($detail)
|
|
|
|
|
|
|
|
Sends a KeyRelease event via XTEST, with the specified C<$detail>, i.e. key code.
|
|
|
|
Use C<xev(1)> to find key codes.
|
|
|
|
|
2015-12-27 19:03:31 -05:00
|
|
|
Returns false when there was an X11 error, true otherwise.
|
|
|
|
|
|
|
|
=head2 xtest_button_press($button, $x, $y)
|
|
|
|
|
|
|
|
Sends a ButtonPress event via XTEST, with the specified C<$button>.
|
|
|
|
|
|
|
|
Returns false when there was an X11 error, true otherwise.
|
|
|
|
|
|
|
|
=head2 xtest_button_release($button, $x, $y)
|
|
|
|
|
|
|
|
Sends a ButtonRelease event via XTEST, with the specified C<$button>.
|
|
|
|
|
|
|
|
Returns false when there was an X11 error, true otherwise.
|
2015-11-16 03:25:53 -05:00
|
|
|
|
|
|
|
=head1 AUTHOR
|
|
|
|
|
|
|
|
Michael Stapelberg <michael@i3wm.org>
|
|
|
|
|
|
|
|
=cut
|
|
|
|
|
|
|
|
1
|