gistfile1.ec

import "ecere"

class Form1 : Window
{
   caption = $"Form1";
   background = formColor;
   borderStyle = sizable;
   hasMaximize = true;
   hasMinimize = true;
   hasClose = true;
   clientSize = { 632, 438 };

   void OnRedraw(Surface surface)
   {
      surface.DrawLine(50, 10, 10, 100);
      surface.DrawLine(10, 100, 200, 200);
      surface.DrawLine(200, 200, 50, 10);
   }
}

Form1 form1 {};