6 files changed, 60 insertions, 9 deletions
diff --git a/lib/python/Screens/InfoBar.py b/lib/python/Screens/InfoBar.py
index 62e4fcd2..3ddb1c3c 100644
--- a/lib/python/Screens/InfoBar.py
+++ b/lib/python/Screens/InfoBar.py
@@ -7,10 +7,12 @@ from Components.Clock import Clock
 from Components.ActionMap import ActionMap
 from Components.ServicePosition import ServicePosition
 
+from Tools.Notifications import AddNotificationWithCallback
+
 from Screens.InfoBarGenerics import InfoBarVolumeControl, InfoBarShowHide, \
 	InfoBarPowerKey, InfoBarNumberZap, InfoBarChannelSelection, InfoBarMenu, \
 	InfoBarEPG, InfoBarEvent, InfoBarServiceName, InfoBarPVR, InfoBarInstantRecord, \
-	InfoBarAudioSelection, InfoBarAdditionalInfo
+	InfoBarAudioSelection, InfoBarAdditionalInfo, InfoBarNotifications
 
 from Screens.HelpMenu import HelpableScreen, HelpMenu
 
@@ -21,7 +23,7 @@ import time
 class InfoBar(Screen, InfoBarVolumeControl, InfoBarShowHide, InfoBarPowerKey,
 	InfoBarNumberZap, InfoBarChannelSelection, InfoBarMenu, InfoBarEPG,
 	InfoBarEvent, InfoBarServiceName, InfoBarInstantRecord, InfoBarAudioSelection, 
-	HelpableScreen, InfoBarAdditionalInfo):
+	HelpableScreen, InfoBarAdditionalInfo, InfoBarNotifications):
 
 	def __init__(self, session):
 		Screen.__init__(self, session)
@@ -35,7 +37,7 @@ class InfoBar(Screen, InfoBarVolumeControl, InfoBarShowHide, InfoBarPowerKey,
 				InfoBarVolumeControl, InfoBarShowHide, InfoBarPowerKey, \
 				InfoBarNumberZap, InfoBarChannelSelection, InfoBarMenu, InfoBarEPG, \
 				InfoBarEvent, InfoBarServiceName, InfoBarInstantRecord, InfoBarAudioSelection, \
-				InfoBarAdditionalInfo:
+				InfoBarAdditionalInfo, InfoBarNotifications:
 			x.__init__(self)
 
 		self.helpList.append((self["actions"], "InfobarActions", [("showMovies", "Watch a Movie...")]))
@@ -51,7 +53,7 @@ class InfoBar(Screen, InfoBarVolumeControl, InfoBarShowHide, InfoBarPowerKey,
 
 class MoviePlayer(Screen, InfoBarVolumeControl, InfoBarShowHide, InfoBarPowerKey, \
 		InfoBarMenu, \
-		InfoBarServiceName, InfoBarPVR, InfoBarAudioSelection, HelpableScreen):
+		InfoBarServiceName, InfoBarPVR, InfoBarAudioSelection, HelpableScreen, InfoBarNotifications):
 		
 	def __init__(self, session, service):
 		Screen.__init__(self, session)
@@ -61,7 +63,7 @@ class MoviePlayer(Screen, InfoBarVolumeControl, InfoBarShowHide, InfoBarPowerKey
 				"leavePlayer": self.leavePlayer
 			})
 		
-		for x in HelpableScreen, InfoBarVolumeControl, InfoBarShowHide, InfoBarPowerKey, InfoBarMenu, InfoBarServiceName, InfoBarPVR, InfoBarAudioSelection:
+		for x in HelpableScreen, InfoBarVolumeControl, InfoBarShowHide, InfoBarPowerKey, InfoBarMenu, InfoBarServiceName, InfoBarPVR, InfoBarAudioSelection, InfoBarNotifications:
 			x.__init__(self)
 
 		self["CurrentTime"] = ServicePosition(self.session.nav, ServicePosition.TYPE_REMAINING)
diff --git a/lib/python/Screens/InfoBarGenerics.py b/lib/python/Screens/InfoBarGenerics.py
index 978a1134..c1842796 100644
--- a/lib/python/Screens/InfoBarGenerics.py
+++ b/lib/python/Screens/InfoBarGenerics.py
@@ -20,6 +20,8 @@ from Screens.Mute import Mute
 from Screens.Standby import Standby
 from Screens.EventView import EventView
 
+from Tools import Notifications
+
 #from enigma import eTimer, eDVBVolumecontrol, quitMainloop
 from enigma import *
 
@@ -522,4 +524,24 @@ class InfoBarAdditionalInfo:
 		self["ButtonRedText"] = Label(_("Record"))
 		self["ButtonGreen"] = Pixmap()
 		self["ButtonYellow"] = Pixmap()
-		self["ButtonBlue"] = Pixmap()
-\ No newline at end of file
+		self["ButtonBlue"] = Pixmap()
+
+class InfoBarNotifications:
+	def __init__(self):
+		self.onExecBegin.append(self.checkNotifications)
+		Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
+	
+	def checkNotificationsIfExecing(self):
+		if self.execing:
+			self.checkNotifications()
+
+	def checkNotifications(self):
+		if len(Notifications.notifications):
+			n = Notifications.notifications[0]
+			Notifications.notifications = Notifications.notifications[1:]
+			print "open",n
+			cb = n[0]
+			if cb is not None:
+				self.session.openWithCallback(cb, *n[1:])
+			else:
+				self.session.open(*n[1:])
diff --git a/lib/python/Screens/Screen.py b/lib/python/Screens/Screen.py
index 13e31d67..231cbfaa 100644
--- a/lib/python/Screens/Screen.py
+++ b/lib/python/Screens/Screen.py
@@ -15,26 +15,40 @@ class Screen(dict, HTMLSkin, GUISkin):
 		self.onExecBegin = [ ]
 		self.onShown = [ ]
 		
+		self.execing = False
+		
 		# in order to support screens *without* a help,
 		# we need the list in every screen. how ironic.
 		self.helpList = [ ]
 		
 	def execBegin(self):
+		self.active_components = [ ]
 		for x in self.onExecBegin:
 			x()
+			if self.session.currentDialog != self:
+				return
+
 #		assert self.session == None, "a screen can only exec one per time"
 #		self.session = session
+
 		for (name, val) in self.items():
 			val.execBegin()
+			if self.session.currentDialog != self:
+				return
+			self.active_components.append(val)
 
+		self.execing = True
+	
 		for x in self.onShown:
 			x()
 	
 	def execEnd(self):
-		for (name, val) in self.items():
+#		for (name, val) in self.items():
+		for val in self.active_components:
 			val.execEnd()
 #		assert self.session != None, "execEnd on non-execing screen!"
 #		self.session = None
+		self.execing = False
 	
 	# never call this directly - it will be called from the session!
 	def doClose(self):
diff --git a/lib/python/Tools/Makefile.am b/lib/python/Tools/Makefile.am
index d2054589..bee4dde1 100644
--- a/lib/python/Tools/Makefile.am
+++ b/lib/python/Tools/Makefile.am
@@ -1,4 +1,4 @@
 installdir = $(LIBDIR)/enigma2/python/Tools
 
 install_DATA = \
-	FuzzyDate.py XMLTools.py Directories.py NumericalTextInput.py KeyBindings.py BoundFunction.py ISO639.py __init__.py
+	FuzzyDate.py XMLTools.py Directories.py NumericalTextInput.py KeyBindings.py BoundFunction.py ISO639.py Notifications.py __init__.py
diff --git a/lib/python/Tools/Notifications.py b/lib/python/Tools/Notifications.py
new file mode 100644
index 00000000..b547639b
--- /dev/null
+++ b/lib/python/Tools/Notifications.py
@@ -0,0 +1,13 @@
+
+notifications = [ ]
+
+notificationAdded = [ ]
+
+def AddNotification(screen, *args):
+	AddNotificationWithCallback(None, screen, *args)
+
+def AddNotificationWithCallback(fnc, screen, *args):
+	notifications.append((fnc, screen) + args)
+	for x in notificationAdded:
+		x()
+
diff --git a/lib/python/Tools/__init__.py b/lib/python/Tools/__init__.py
index 2d7c2efa..df963dad 100644
--- a/lib/python/Tools/__init__.py
+++ b/lib/python/Tools/__init__.py
@@ -1 +1 @@
-all = ["FuzzyDate.py", "XMLTools.py", "Directories.py", "KeyBindings.py", "BoundFunction.py", "ISO639.py"]
+all = ["FuzzyDate.py", "XMLTools.py", "Directories.py", "KeyBindings.py", "BoundFunction.py", "ISO639.py", "Notifications"]