def process_event(self, event, value):
if self.input_type == InputType.JoystickAxis:
if self.axis_mode == "absolute":
joystick_handling.VJoyProxy()[self.vjoy_device_id] \
.axis(self.vjoy_input_id).value = value.current
else:
self.should_stop_thread = abs(event.value) < 0.05
self.axis_delta_value = \
value.current * (self.axis_scaling / 1000.0)
self.thread_last_update = time.time()
if self.thread_running is False:
if isinstance(self.thread, threading.Thread):
self.thread.join()
self.thread = threading.Thread(
target=self.relative_axis_thread)
self.thread.start()
elif self.input_type == InputType.JoystickButton:
if event.event_type in [InputType.JoystickButton, InputType.Keyboard] \
and event.is_pressed \
and self.needs_auto_release:
input_devices.ButtonReleaseActions().register_button_release(
(self.vjoy_device_id, self.vjoy_input_id), event)
joystick_handling.VJoyProxy()[self.vjoy_device_id] \
.button(self.vjoy_input_id).is_pressed = value.current
elif self.input_type == InputType.JoystickHat:
joystick_handling.VJoyProxy()[self.vjoy_device_id] \
.hat(self.vjoy_input_id).direction = value.current
return True
def relative_axis_thread(self):
self.thread_running = True
vjoy_dev = joystick_handling.VJoyProxy()[self.vjoy_device_id]
self.axis_value = vjoy_dev.axis(self.vjoy_input_id).value
while self.thread_running:
try:
# If the vjoy value has was changed from what we set it to
# in the last iteration, terminate the thread
change = vjoy_dev.axis(
self.vjoy_input_id).value - self.axis_value
if abs(change) > 0.0001:
self.thread_running = False
self.should_stop_thread = True
return
self.axis_value = max(
-1.0, min(1.0, self.axis_value + self.axis_delta_value))
vjoy_dev.axis(self.vjoy_input_id).value = self.axis_value
if self.should_stop_thread and \
self.thread_last_update + 1.0 < time.time():
self.thread_running = False
time.sleep(0.01)
except gremlin.error.VJoyError:
self.thread_running = False
def process_event(self, event, value):
if self.input_type == InputType.JoystickAxis:
joystick_handling.VJoyProxy()[self.vjoy_device_id] \
.axis(self.vjoy_input_id).value = value.current
elif self.input_type == InputType.JoystickButton:
if event.event_type in [InputType.JoystickButton, InputType.Keyboard] \
and event.is_pressed \
and self.needs_auto_release:
input_devices.ButtonReleaseActions().register_button_release(
(self.vjoy_device_id, self.vjoy_input_id), event)
joystick_handling.VJoyProxy()[self.vjoy_device_id] \
.button(self.vjoy_input_id).is_pressed = value.current
elif self.input_type == InputType.JoystickHat:
joystick_handling.VJoyProxy()[self.vjoy_device_id] \
.hat(self.vjoy_input_id).direction = value.current
return True
def start(self, inheritance_tree, settings, start_mode, profile):
"""Starts listening to events and loads all existing callbacks.
:param inheritance_tree tree encoding inheritance between the
different modes
:param settings profile settings to apply at launch
:param start_mode the mode in which to start Gremlin
:param profile the profile to use when generating all the callbacks
"""
# Reset states to their default values
self._inheritance_tree = inheritance_tree
self._reset_state()
# Check if we want to override the start mode as determined by the
# heuristic
if settings.startup_mode is not None:
if settings.startup_mode in gremlin.profile.mode_list(profile):
start_mode = settings.startup_mode
# Set default macro action delay
gremlin.macro.MacroManager().default_delay = settings.default_delay
# Retrieve list of current paths searched by Python
system_paths = [os.path.normcase(os.path.abspath(p)) for p in sys.path]
# Load the generated code
try:
# Populate custom module variable registry
var_reg = user_plugin.variable_registry
for plugin in profile.plugins:
# Perform system path mangling for import statements
path, _ = os.path.split(
os.path.normcase(os.path.abspath(plugin.file_name))
)
if path not in system_paths:
system_paths.append(path)
# Load module specification so we can later create multiple
# instances if desired
spec = importlib.util.spec_from_file_location(
"".join(random.choices(string.ascii_lowercase, k=16)),
plugin.file_name
)
# Process each instance in turn
for instance in plugin.instances:
# Skip all instances that are not fully configured
if not instance.is_configured():
continue
# Store variable values in the registry
for var in instance.variables.values():
var_reg.set(
plugin.file_name,
instance.name,
var.name,
var.value
)
# Load the modules
tmp = importlib.util.module_from_spec(spec)
tmp.__gremlin_identifier = (plugin.file_name, instance.name)
spec.loader.exec_module(tmp)
# Update system path list searched by Python
sys.path = system_paths
# Create callbacks fom the user code
callback_count = 0
for dev_id, modes in input_devices.callback_registry.registry.items():
for mode, events in modes.items():
for event, callback_list in events.items():
for callback in callback_list.values():
self.event_handler.add_callback(
dev_id,
mode,
event,
callback[0],
callback[1]
)
callback_count += 1
# Add a fake keyboard action which does nothing to the callbacks
# in every mode in order to have empty modes be "present"
for mode_name in gremlin.profile.mode_list(profile):
self.event_handler.add_callback(
0,
mode_name,
None,
lambda x: x,
False
)
# Create input callbacks based on the profile's content
for device in profile.devices.values():
for mode in device.modes.values():
for input_items in mode.config.values():
for input_item in input_items.values():
# Only add callbacks for input items that actually
# contain actions
if len(input_item.containers) == 0:
continue
event = event_handler.Event(
event_type=input_item.input_type,
device_guid=device.device_guid,
identifier=input_item.input_id
)
# Create possibly several callbacks depending
# on the input item's content
callbacks = []
for container in input_item.containers:
if not container.is_valid():
logging.getLogger("system").warning(
"Incomplete container ignored"
)
continue
callbacks.extend(container.generate_callbacks())
for cb_data in callbacks:
if cb_data.event is None:
self.event_handler.add_callback(
device.device_guid,
mode.name,
event,
cb_data.callback,
input_item.always_execute
)
else:
self.event_handler.add_callback(
dill.GUID_Virtual,
mode.name,
cb_data.event,
cb_data.callback,
input_item.always_execute
)
# Create merge axis callbacks
for entry in profile.merge_axes:
merge_axis = MergeAxis(
entry["vjoy"]["vjoy_id"],
entry["vjoy"]["axis_id"],
entry["operation"]
)
self._merge_axes.append(merge_axis)
# Lower axis callback
event = event_handler.Event(
event_type=gremlin.common.InputType.JoystickAxis,
device_guid=entry["lower"]["device_guid"],
identifier=entry["lower"]["axis_id"]
)
self.event_handler.add_callback(
event.device_guid,
entry["mode"],
event,
merge_axis.update_axis1,
False
)
# Upper axis callback
event = event_handler.Event(
event_type=gremlin.common.InputType.JoystickAxis,
device_guid=entry["upper"]["device_guid"],
identifier=entry["upper"]["axis_id"]
)
self.event_handler.add_callback(
event.device_guid,
entry["mode"],
event,
merge_axis.update_axis2,
False
)
# Create vJoy response curve setups
self._vjoy_curves.profile_data = profile.vjoy_devices
self.event_handler.mode_changed.connect(
self._vjoy_curves.mode_changed
)
# Use inheritance to build input action lookup table
self.event_handler.build_event_lookup(inheritance_tree)
# Set vJoy axis default values
for vid, data in settings.vjoy_initial_values.items():
vjoy_proxy = joystick_handling.VJoyProxy()[vid]
for aid, value in data.items():
vjoy_proxy.axis(linear_index=aid).set_absolute_value(value)
# Connect signals
evt_listener = event_handler.EventListener()
kb = input_devices.Keyboard()
evt_listener.keyboard_event.connect(
self.event_handler.process_event
)
evt_listener.joystick_event.connect(
self.event_handler.process_event
)
evt_listener.virtual_event.connect(
self.event_handler.process_event
)
evt_listener.keyboard_event.connect(kb.keyboard_event)
evt_listener.gremlin_active = True
input_devices.periodic_registry.start()
macro.MacroManager().start()
self.event_handler.change_mode(start_mode)
self.event_handler.resume()
self._running = True
sendinput.MouseController().start()
except ImportError as e:
util.display_error(
"Unable to launch due to missing user plugin: {}"
.format(str(e))
)