X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/a4da9cccc2575c4bf299bde9594dad3e049ddf6a..4c669ce5f9136d36ec22a70e23702dab328234f0:/lib/python/Screens/Screen.py

diff --git a/lib/python/Screens/Screen.py b/lib/python/Screens/Screen.py
index ef9b2bb0..b1e5a51e 100644
--- a/lib/python/Screens/Screen.py
+++ b/lib/python/Screens/Screen.py
@@ -11,6 +11,12 @@ class Screen(dict, HTMLSkin, GUISkin):
 		self.session = session
 		GUISkin.__init__(self)
 		
+		self.onClose = [ ]
+		
+		# in order to support screens *without* a help,
+		# we need the list in every screen. how ironic.
+		self.helpList = [ ]
+		
 	def execBegin(self):
 #		assert self.session == None, "a screen can only exec one per time"
 #		self.session = session
@@ -25,13 +31,19 @@ class Screen(dict, HTMLSkin, GUISkin):
 	
 	# never call this directly - it will be called from the session!
 	def doClose(self):
+		for x in self.onClose:
+			x()
+		
+		# fixup circular references
+		del self.helpList
 		GUISkin.close(self)
 		
 		del self.session
 		for (name, val) in self.items():
-			print "%s -> %d" % (name, sys.getrefcount(val))
 			del self[name]
 	
-	def close(self, retval=None):
-		self.session.close()
+	def close(self, *retval):
+		self.session.close(*retval)
 
+	def setFocus(self, o):
+		self.instance.setFocus(o.instance)