X-Git-Url: https://git.ralfj.de/lilass.git/blobdiff_plain/1fabdda231c0be36747b39fd681773a03d1bcf93..73c45eaeed3a962894c26ee021d12f9e1402a857:/gui.py

diff --git a/gui.py b/gui.py
index edb9b2b..2e5d476 100644
--- a/gui.py
+++ b/gui.py
@@ -18,8 +18,13 @@
 # This file bstracts GUI stuff away, so that the actual dsl.py does not have to deal with it
 import sys
 from PyQt4 import QtGui
+from qt_dialogue import PositionSelection
 app = QtGui.QApplication(sys.argv)
 
 def error(message):
+	'''Displays a fatal error to the user'''
 	QtGui.QMessageBox.critical(None, 'Fatal error', message)
-	raise Exception(message)
+
+def setup(internalResolutions, externalResolutions):
+	'''Returns a ScreenSetup instance, or None if the user canceled'''
+	return PositionSelection(internalResolutions, externalResolutions).run()