allow 'stand-alone' screens: they will receive execBegin/execEnd calls even when...

diff --git a/lib/python/Screens/Screen.py b/lib/python/Screens/Screen.py
index 53492918b4bf240a74a114f493953a1feec124f8..797acbc946d99c63c5a28883a0cf79a9221f157e 100644 (file)
--- a/lib/python/Screens/Screen.py
+++ b/lib/python/Screens/Screen.py
@@ -31,6 +31,10 @@ class Screen(dict, HTMLSkin, GUISkin):
                self.helpList = [ ]
                
                self.close_on_next_exec = None
+               
+               # stand alone screens (for example web screens)
+               # don't care about having or not having focus.
+               self.stand_alone = False
 
        def execBegin(self):
                self.active_components = [ ]
@@ -44,7 +48,7 @@ class Screen(dict, HTMLSkin, GUISkin):
                        self.onFirstExecBegin = []
                        for x in self.onExecBegin + single:
                                x()
-                               if self.session.current_dialog != self:
+                               if not self.stand_alone and self.session.current_dialog != self:
                                        return
 
 #                      assert self.session == None, "a screen can only exec once per time"
@@ -52,7 +56,7 @@ class Screen(dict, HTMLSkin, GUISkin):
 
                        for val in self.values() + self.renderer:
                                val.execBegin()
-                               if self.session.current_dialog != self:
+                               if not self.stand_alone and self.session.current_dialog != self:
                                        return
                                self.active_components.append(val)