Start to generalise text input to "terminal signal" input

src/Dodge/Update/Scroll.hs

@@ -30,7 +30,7 @@ updateWheelEvent yi w = case w ^. hud . hudElement of
             (_, EquipOptions{}) -> w & rbOptions %~ scrollRBOption yi
             (Nothing, _) -> closeObjScrollDir y w
             (Just f, _) -> doHeldScroll f y (you w) w
-        | lbDown -> w & cWorld . cwCamPos . camZoom +~ y
+        | lbDown -> w & cWorld . cwCam . camZoom +~ y
         | invKeyDown -> changeSwapSel yi w
         | otherwise -> stopSoundFrom (CrReloadSound 0) $ scrollAugInvSel yi w
     DisplayInventory {_subInventory = ExamineInventory mi}