ratbagd: add ACTION_SPECIAL_INVALID to the table
So we at least don't crash, see
@@ -623,6 +623,7 @@ class RatbagdButton(_RatbagdDBus):
ACTION_TYPE_SPECIAL = 2
ACTION_TYPE_MACRO = 4
+ ACTION_SPECIAL_INVALID = -1
ACTION_SPECIAL_UNKNOWN = (1 << 30)
ACTION_SPECIAL_DOUBLECLICK = (1 << 30) + 1
ACTION_SPECIAL_WHEEL_LEFT = (1 << 30) + 2
@@ -684,6 +685,7 @@ class RatbagdButton(_RatbagdDBus):
"""A table mapping a special function to its human-readable description."""
SPECIAL_DESCRIPTION = {
+ ACTION_SPECIAL_INVALID: N_("Invalid"),
ACTION_SPECIAL_UNKNOWN: N_("Unknown"),
ACTION_SPECIAL_DOUBLECLICK: N_("Doubleclick"),
ACTION_SPECIAL_WHEEL_LEFT: N_("Wheel Left"),
