further cleanup

src/scripts/demos/simple_000.lua

@@ -66,6 +66,7 @@ end
 --n_1:add_child()
 
 local w = pw.window.new()
+w.visible = false
 
 -- set title
 w.title = "pixwerx 0.1"
@@ -75,6 +76,8 @@ w.size = pw.size.new(800,600)
 -- move window
 w.position = pw.point.new(100,100)
 
+print("client size after resize: ",w.client_size.width,w.client_size.height)
+
 
 local pl = pw.pipeline.new()
 if pl:create(w.client_size) then
@@ -83,12 +86,11 @@ else
     print("pipeline failed")
 end
 
-
--- setup a lua callback function
+-- setup a lua callback function as callback
 w.on_update = function(self)
-
     pl:draw()
     -- print("test on update",w.position.x,w.position.y,pw.timer.now)
+
 end
 
 local ds = pw.display:all()
@@ -98,8 +100,9 @@ end
 
 local t = pw.timer.new()
 
-while w:update()
-do
+w.visible = true
+
+while w:update() do
     -- somehow works
     if (pw.input.get().input_string == 'f') then
         w.fullscreen = not w.fullscreen
@@ -109,7 +112,7 @@ do
     if (pw.input:get().mouse_button == 1) then
         print("elapsed",t.elapsed)
             t:reset()
-        print(pw.input:get().mouse_position.x,pw.input:get().mouse_position.y)
+        print(pw.input:get().mouse_position.x,pw.input:get().mouse_position.y,w.client_size.width,w.client_size.height)
     end
 
     -- print("update")