prepare for remake input handling, prepare other stuff

src/fenrir-package/core/screenManager.py

@@ -0,0 +1,21 @@
+#!/bin/python
+import time
+from utils import debug
+
+class screenManager():
+    def __init__(self):
+        pass
+    def initialize(self, environment):
+        return environment
+    def shutdown(self, environment):
+        return environment
+    def update(self, environment):
+        environment['generalInformation']['suspend'] = self.isSuspendingScreen(environment)
+        if not environment['generalInformation']['suspend']:
+            environment = environment['runtime']['screenDriver'].update(environment)
+        return environment
+    
+    def isSuspendingScreen(self, environment):
+        return environment['generalInformation']['suspend'] = environment['runtime']['screenDriver'].getCurrScreen() in \
+          environment['runtime']['settingsManager'].getSetting(environment,'screen', 'suspendingScreen').split(',')
+