`LogView`: Don't draw invisible items

data/core/logview.lua

@@ -154,6 +154,7 @@ function LogView:draw()
 
   local tw = style.font:get_width(datestr)
   for _, item, x, y, w, h in self:each_item() do
+    if y + h >= self.position.y and y <= self.position.y + self.size.y then
       core.push_clip_rect(x, y, w, h)
       x = x + style.padding.x
 
@@ -194,6 +195,7 @@ function LogView:draw()
       core.pop_clip_rect()
     end
   end
+end
 
 
 return LogView