X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/b44c3ff96ad305e2d5c0eb87ce3aa4a9abe3cb77..e9b37cc9582c76462771c5970a57c036c5533142:/lib/python/Screens/Screen.py

diff --git a/lib/python/Screens/Screen.py b/lib/python/Screens/Screen.py
index b1e5a51e..13e31d67 100644
--- a/lib/python/Screens/Screen.py
+++ b/lib/python/Screens/Screen.py
@@ -12,16 +12,23 @@ class Screen(dict, HTMLSkin, GUISkin):
 		GUISkin.__init__(self)
 		
 		self.onClose = [ ]
+		self.onExecBegin = [ ]
+		self.onShown = [ ]
 		
 		# in order to support screens *without* a help,
 		# we need the list in every screen. how ironic.
 		self.helpList = [ ]
 		
 	def execBegin(self):
+		for x in self.onExecBegin:
+			x()
 #		assert self.session == None, "a screen can only exec one per time"
 #		self.session = session
 		for (name, val) in self.items():
 			val.execBegin()
+
+		for x in self.onShown:
+			x()
 	
 	def execEnd(self):
 		for (name, val) in self.items():