use BACK_COMPAT_TO

source/controlTypes/__init__.py

@@ -3,7 +3,7 @@
 # See the file COPYING for more details.
 # Copyright (C) 2007-2021 NV Access Limited, Babbage B.V.
 
-from buildVersion import version_year
+from addonAPIVersion import BACK_COMPAT_TO
 
 # imports used in __all__
 from .isCurrent import IsCurrent
@@ -29,13 +29,13 @@
 
 # Added to maintain backwards compatibility, marked for deprecation to be removed in 2022.1
 # usages to be replaced by Role.*.displayString and State.*.displayString
-if version_year < 2022:
+if BACK_COMPAT_TO[0] < 2022:
 	roleLabels = _roleLabels
 	stateLabels = _stateLabels
 
 
 # Added to maintain backwards compatibility, marked for deprecation to be removed in 2022.1
-if version_year < 2022:
+if BACK_COMPAT_TO[0] < 2022:
 	ROLE_UNKNOWN = Role.UNKNOWN
 	ROLE_WINDOW = Role.WINDOW
 	ROLE_TITLEBAR = Role.TITLEBAR
@@ -190,7 +190,7 @@
 
 
 # Added to maintain backwards compatibility, marked for deprecation to be removed in 2022.1
-if version_year < 2022:
+if BACK_COMPAT_TO[0] < 2022:
 	STATE_UNAVAILABLE = State.UNAVAILABLE
 	STATE_FOCUSED = State.FOCUSED
 	STATE_SELECTED = State.SELECTED