def do_stuff():
if self.injector is not None:
# discard the previous injector
self.injector.stop_injecting()
time.sleep(0.1)
while uinput_write_history_pipe[0].poll():
uinput_write_history_pipe[0].recv()
push_events('gamepad', [
new_event(*w_down),
new_event(*d_down),
new_event(*w_up),
new_event(*d_up),
])
self.injector = Injector(groups.find(name='gamepad'),
custom_mapping)
# the injector will otherwise skip the device because
# the capabilities don't contain EV_TYPE
input = InputDevice('/dev/input/event30')
self.injector._grab_device = lambda *args: input
self.injector.start()
uinput_write_history_pipe[0].poll(timeout=1)
time.sleep(EVENT_READ_TIMEOUT * 10)
return read_write_history_pipe()
def test_gamepad_trigger(self):
# map one of the triggers to BTN_NORTH, while the other one
# should be forwarded unchanged
value = MAX_ABS // 2
push_events('gamepad', [
new_event(EV_ABS, ABS_Z, value),
new_event(EV_ABS, ABS_RZ, value),
])
# ABS_Z -> 77
# ABS_RZ is not mapped
custom_mapping.change(Key((EV_ABS, ABS_Z, 1)), 'b')
system_mapping._set('b', 77)
self.injector = Injector(groups.find(name='gamepad'), custom_mapping)
self.injector.start()
# wait for the injector to start sending, at most 1s
uinput_write_history_pipe[0].poll(1)
time.sleep(0.2)
# convert the write history to some easier to manage list
history = read_write_history_pipe()
self.assertEqual(history.count((EV_KEY, 77, 1)), 1)
self.assertEqual(history.count((EV_ABS, ABS_RZ, value)), 1)
def test_gamepad_forward_joysticks(self):
push_events(
'gamepad',
[
# should forward them unmodified
new_event(EV_ABS, ABS_X, 10),
new_event(EV_ABS, ABS_Y, 20),
new_event(EV_ABS, ABS_X, -30),
new_event(EV_ABS, ABS_Y, -40),
new_event(EV_KEY, BTN_A, 1),
new_event(EV_KEY, BTN_A, 0)
] * 2)
custom_mapping.set('gamepad.joystick.left_purpose', NONE)
custom_mapping.set('gamepad.joystick.right_purpose', NONE)
# BTN_A -> 77
custom_mapping.change(Key((1, BTN_A, 1)), 'b')
system_mapping._set('b', 77)
self.injector = Injector(groups.find(name='gamepad'), custom_mapping)
self.injector.start()
# wait for the injector to start sending, at most 1s
uinput_write_history_pipe[0].poll(1)
time.sleep(0.2)
# convert the write history to some easier to manage list
history = read_write_history_pipe()
self.assertEqual(history.count((EV_ABS, ABS_X, 10)), 2)
self.assertEqual(history.count((EV_ABS, ABS_Y, 20)), 2)
self.assertEqual(history.count((EV_ABS, ABS_X, -30)), 2)
self.assertEqual(history.count((EV_ABS, ABS_Y, -40)), 2)
self.assertEqual(history.count((EV_KEY, 77, 1)), 2)
self.assertEqual(history.count((EV_KEY, 77, 0)), 2)
def do_stuff():
if self.injector is not None:
# discard the previous injector
self.injector.stop_injecting()
time.sleep(0.1)
while uinput_write_history_pipe[0].poll():
uinput_write_history_pipe[0].recv()
pending_events['gamepad'] = [
InputEvent(*w_down),
InputEvent(*d_down),
InputEvent(*w_up),
InputEvent(*d_up),
]
self.injector = KeycodeInjector('gamepad', custom_mapping)
# the injector will otherwise skip the device because
# the capabilities don't contain EV_TYPE
input = InputDevice('/dev/input/event30')
self.injector._prepare_device = lambda *args: (input, False)
self.injector.start_injecting()
uinput_write_history_pipe[0].poll(timeout=1)
time.sleep(EVENT_READ_TIMEOUT * 10)
return read_write_history_pipe()
def test_gamepad_to_mouse(self):
# maps gamepad joystick events to mouse events
config.set('gamepad.joystick.non_linearity', 1)
pointer_speed = 80
config.set('gamepad.joystick.pointer_speed', pointer_speed)
config.set('gamepad.joystick.left_purpose', MOUSE)
# they need to sum up before something is written
divisor = 10
x = MAX_ABS / pointer_speed / divisor
y = MAX_ABS / pointer_speed / divisor
push_events('gamepad', [
new_event(EV_ABS, ABS_X, x),
new_event(EV_ABS, ABS_Y, y),
new_event(EV_ABS, ABS_X, -x),
new_event(EV_ABS, ABS_Y, -y),
])
self.injector = Injector(groups.find(name='gamepad'), custom_mapping)
self.injector.start()
# wait for the injector to start sending, at most 1s
uinput_write_history_pipe[0].poll(1)
# wait a bit more for it to sum up
sleep = 0.5
time.sleep(sleep)
# convert the write history to some easier to manage list
history = read_write_history_pipe()
if history[0][0] == EV_ABS:
raise AssertionError(
'The injector probably just forwarded them unchanged'
# possibly in addition to writing mouse events
)
# movement is written at 60hz and it takes `divisor` steps to
# move 1px. take it times 2 for both x and y events.
self.assertGreater(len(history), 60 * sleep * 0.9 * 2 / divisor)
self.assertLess(len(history), 60 * sleep * 1.1 * 2 / divisor)
# those may be in arbitrary order
count_x = history.count((EV_REL, REL_X, -1))
count_y = history.count((EV_REL, REL_Y, -1))
self.assertGreater(count_x, 1)
self.assertGreater(count_y, 1)
# only those two types of events were written
self.assertEqual(len(history), count_x + count_y)
def test_wheel(self):
# this tests both keycode_mapper and event_producer, and it seems
# to test stuff not covered in test_keycode_mapper, so it's a quite
# important one.
# wheel release events are made up with a debouncer
# map those two to stuff
w_up = (EV_REL, REL_WHEEL, -1)
hw_right = (EV_REL, REL_HWHEEL, 1)
# should be forwarded and present in the capabilities
hw_left = (EV_REL, REL_HWHEEL, -1)
custom_mapping.change(Key(*hw_right), 'k(b)')
custom_mapping.change(Key(*w_up), 'c')
system_mapping.clear()
code_b = 91
code_c = 92
system_mapping._set('b', code_b)
system_mapping._set('c', code_c)
group_key = 'Foo Device 2'
push_events(group_key, [
new_event(*w_up),
] * 10 + [
new_event(*hw_right),
new_event(*w_up),
] * 5 + [new_event(*hw_left)])
group = groups.find(key=group_key)
self.injector = Injector(group, custom_mapping)
device = InputDevice('/dev/input/event11')
# make sure this test uses a device that has the needed capabilities
# for the injector to grab it
self.assertIn(EV_REL, device.capabilities())
self.assertIn(REL_WHEEL, device.capabilities()[EV_REL])
self.assertIn(REL_HWHEEL, device.capabilities()[EV_REL])
self.assertIn(device.path, group.paths)
self.injector.start()
# wait for the first injected key down event
uinput_write_history_pipe[0].poll(timeout=1)
self.assertTrue(uinput_write_history_pipe[0].poll())
event = uinput_write_history_pipe[0].recv()
self.assertEqual(event.t, (EV_KEY, code_c, 1))
time.sleep(EVENT_READ_TIMEOUT * 5)
# in 5 more read-loop ticks, nothing new should have happened
self.assertFalse(uinput_write_history_pipe[0].poll())
time.sleep(EVENT_READ_TIMEOUT * 6)
# 5 more and it should be within the second phase in which
# the horizontal wheel is used. add some tolerance
self.assertTrue(uinput_write_history_pipe[0].poll())
event = uinput_write_history_pipe[0].recv()
self.assertEqual(event.t, (EV_KEY, code_b, 1))
time.sleep(EVENT_READ_TIMEOUT * 10 + 5 / 60)
# after 21 read-loop ticks all events should be consumed, wait for
# at least 3 (=5) producer-ticks so that the debouncers are triggered.
# Key-up events for both wheel events should be written now that no
# new key-down event arrived.
events = read_write_history_pipe()
self.assertEqual(events.count((EV_KEY, code_b, 0)), 1)
self.assertEqual(events.count((EV_KEY, code_c, 0)), 1)
self.assertEqual(events.count(hw_left), 1) # the unmapped wheel
# the unmapped wheel won't get a debounced release command, it's
# forwarded as is
self.assertNotIn((EV_REL, REL_HWHEEL, 0), events)
self.assertEqual(len(events), 3)
def test_injector(self):
# the tests in test_keycode_mapper.py test this stuff in detail
numlock_before = is_numlock_on()
combination = Key((EV_KEY, 8, 1), (EV_KEY, 9, 1))
custom_mapping.change(combination, 'k(KEY_Q).k(w)')
custom_mapping.change(Key(EV_ABS, ABS_HAT0X, -1), 'a')
# one mapping that is unknown in the system_mapping on purpose
input_b = 10
custom_mapping.change(Key(EV_KEY, input_b, 1), 'b')
# stuff the custom_mapping outputs (except for the unknown b)
system_mapping.clear()
code_a = 100
code_q = 101
code_w = 102
system_mapping._set('a', code_a)
system_mapping._set('key_q', code_q)
system_mapping._set('w', code_w)
push_events(
'Bar Device',
[
# should execute a macro...
new_event(EV_KEY, 8, 1),
new_event(EV_KEY, 9, 1), # ...now
new_event(EV_KEY, 8, 0),
new_event(EV_KEY, 9, 0),
# gamepad stuff. trigger a combination
new_event(EV_ABS, ABS_HAT0X, -1),
new_event(EV_ABS, ABS_HAT0X, 0),
# just pass those over without modifying
new_event(EV_KEY, 10, 1),
new_event(EV_KEY, 10, 0),
new_event(3124, 3564, 6542),
])
self.injector = Injector(groups.find(name='Bar Device'),
custom_mapping)
self.assertEqual(self.injector.get_state(), UNKNOWN)
self.injector.start()
self.assertEqual(self.injector.get_state(), STARTING)
uinput_write_history_pipe[0].poll(timeout=1)
self.assertEqual(self.injector.get_state(), RUNNING)
time.sleep(EVENT_READ_TIMEOUT * 10)
# sending anything arbitrary does not stop the process
# (is_alive checked later after some time)
self.injector._msg_pipe[1].send(1234)
# convert the write history to some easier to manage list
history = read_write_history_pipe()
# 1 event before the combination was triggered (+1 for release)
# 4 events for the macro
# 2 for mapped keys
# 3 for forwarded events
self.assertEqual(len(history), 11)
# since the macro takes a little bit of time to execute, its
# keystrokes are all over the place.
# just check if they are there and if so, remove them from the list.
self.assertIn((EV_KEY, 8, 1), history)
self.assertIn((EV_KEY, code_q, 1), history)
self.assertIn((EV_KEY, code_q, 1), history)
self.assertIn((EV_KEY, code_q, 0), history)
self.assertIn((EV_KEY, code_w, 1), history)
self.assertIn((EV_KEY, code_w, 0), history)
index_q_1 = history.index((EV_KEY, code_q, 1))
index_q_0 = history.index((EV_KEY, code_q, 0))
index_w_1 = history.index((EV_KEY, code_w, 1))
index_w_0 = history.index((EV_KEY, code_w, 0))
self.assertGreater(index_q_0, index_q_1)
self.assertGreater(index_w_1, index_q_0)
self.assertGreater(index_w_0, index_w_1)
del history[index_q_1]
index_q_0 = history.index((EV_KEY, code_q, 0))
del history[index_q_0]
index_w_1 = history.index((EV_KEY, code_w, 1))
del history[index_w_1]
index_w_0 = history.index((EV_KEY, code_w, 0))
del history[index_w_0]
# the rest should be in order.
# first the incomplete combination key that wasn't mapped to anything
# and just forwarded. The input event that triggered the macro
# won't appear here.
self.assertEqual(history[0], (EV_KEY, 8, 1))
self.assertEqual(history[1], (EV_KEY, 8, 0))
# value should be 1, even if the input event was -1.
# Injected keycodes should always be either 0 or 1
self.assertEqual(history[2], (EV_KEY, code_a, 1))
self.assertEqual(history[3], (EV_KEY, code_a, 0))
self.assertEqual(history[4], (EV_KEY, input_b, 1))
self.assertEqual(history[5], (EV_KEY, input_b, 0))
self.assertEqual(history[6], (3124, 3564, 6542))
time.sleep(0.1)
self.assertTrue(self.injector.is_alive())
numlock_after = is_numlock_on()
self.assertEqual(numlock_before, numlock_after)
self.assertEqual(self.injector.get_state(), RUNNING)