func createWindow(c *xgb.Conn) { win := c.NewId() mask := uint32(xgb.CWEventMask) values := []uint32{1, xgb.EventMaskKeyPress} c.CreateWindow( 0, win, c.DefaultScreen().Root, 0, 0, 1, 1, 0, xgb.WindowClassInputOutput, 0, mask, values) c.MapWindow(win) }