Initial commit

axis_to_scrollwheel.py

@@ -0,0 +1,57 @@
+from datetime import datetime, timedelta
+import gremlin
+from gremlin.user_plugin import *
+
+axis = PhysicalInputVariable(
+  "Axis",
+  "The axis that will trigger scrolling.",
+  [gremlin.common.InputType.JoystickAxis],
+)
+
+mode = ModeVariable(
+  "Mode",
+  "The mode in which the axis will be mapped.",
+)
+
+response_coefficient = FloatVariable(
+  "Scroll Speed",
+  "Adjusts the rate at which the target button is pressed, relative to the axis strength.",
+  1.0,
+)
+
+deadzone = FloatVariable(
+  "Deadzone",
+  "Applies a deadzone to both sides of the axis.",
+  0.0,
+)
+
+# NB: Not a real boolean; invert.value returns 0 or 2
+invert = BoolVariable(
+  "Invert",
+  "Reverse the direction that the axis scrolls.",
+  False,
+)
+
+axis_decorator = axis.create_decorator(mode.value)
+
+# Stateful data
+last_timestamp = datetime.now()
+
+@axis_decorator.axis(axis.input_id)
+# @gremlin.input_devices.periodic(1)
+def handle_axis(event):
+  global last_timestamp
+
+  # axis_value = joy[axis.device_guid].axis(axis.input_id).value
+  axis_value = event.value
+
+  if (abs(axis_value) < deadzone.value):
+    return
+
+  delta = (datetime.now() - last_timestamp) / timedelta(milliseconds=1)
+
+  if delta >= (1 - abs(axis_value)) * 250 * response_coefficient.value:
+    direction = 1 if axis_value > 0 else -1
+    if invert.value: direction = direction * -1
+    gremlin.sendinput.mouse_wheel(direction)
+    last_timestamp = datetime.now()