move fake event handling to ui.lua

inputevent.lua now only forwards events

frontend/ui/inputevent.lua

@@ -390,18 +390,9 @@ function Input:waitEvent(timeout_us, timeout_s)
 				keycode = self.rotation_map[self.rotation][keycode]
 			end
 
-			if keycode == "IntoSS" then
-				Device:intoScreenSaver()
-				return
-			elseif keycode == "OutOfSS" then
-				Device:outofScreenSaver()
-				return
-			elseif keycode == "Charging" then
-				Device:usbPlugIn()
-				return
-			elseif keycode == "NotCharging" then
-				Device:usbPlugOut()
-				return
+			if keycode == "IntoSS" or keycode == "OutOfSS"
+			or keycode == "Charging" or keycode == "NotCharging" then
+				return keycode
 			end
 
 			-- handle modifier keys

frontend/ui/ui.lua

@@ -205,7 +205,17 @@ function UIManager:run()
 		-- delegate input_event to handler
 		if input_event then
 			DEBUG(input_event)
-			self:sendEvent(input_event)
+			if input_event == "IntoSS" then
+				Device:intoScreenSaver()
+			elseif input_event == "OutOfSS" then
+				Device:outofScreenSaver()
+			elseif input_event == "Charging" then
+				Device:usbPlugIn()
+			elseif input_event == "NotCharging" then
+				Device:usbPlugOut()
+			else
+				self:sendEvent(input_event)
+			end
 		end
 	end
 end