diff --git a/Main.hs b/Main.hs index d13e7a9..ab6caa3 100644 --- a/Main.hs +++ b/Main.hs @@ -336,10 +336,13 @@ view o = do if M.member n ws2sc then windows $ W.view n else do - -- This assumes that the current workspace is visible. - -- Is that always going to be true? - let Just curscreen = M.lookup m ws2sc - modify $ \s -> s { wsOnScreen = M.insert n curscreen (M.delete m ws2sc) } + sc <- case M.lookup m ws2sc of + Nothing -> do + trace "Current workspace isn't visible! This should never happen!" + -- we don't know what screen to use, just use the first one. + return 0 + Just sc -> return sc + modify $ \s -> s { wsOnScreen = M.insert n sc (M.filter (/=sc) ws2sc) } windows $ W.view n mapM_ hide (W.index m ws) setTopFocus