Redraw window borders only if mouse is not used

.hammerspoon/focussed-border.lua

@@ -1,4 +1,14 @@
+lastMouseClick = hs.timer.secondsSinceEpoch()
+mouseClickListener = hs.eventtap.new({ hs.eventtap.event.types.leftMouseDown }, function(event)
+    lastMouseClick = hs.timer.secondsSinceEpoch() 
+end):start()
+
 function redrawBorder()
+    -- Only redraw border if mouse has not been used for n seconds
+    if (hs.timer.secondsSinceEpoch() - lastMouseClick < 20) then
+        return
+    end
+
     win = hs.window.focusedWindow()
     if win ~= nil then
         top_left = win:topLeft()
@@ -7,7 +17,7 @@ function redrawBorder()
             global_border:delete()
         end
         global_border = hs.drawing.rectangle(hs.geometry.rect(top_left['x'], top_left['y'], size['w'], size['h']))
-        global_border:setStrokeColor({["red"]=1,["blue"]=1,["green"]=0,["alpha"]=0.8})
+        global_border:setStrokeColor({["red"]=1,["blue"]=1,["green"]=0,["alpha"]=0.5})
         global_border:setFill(false)
         global_border:setStrokeWidth(20)
         global_border:show()