func (h *windowsAnsiEventHandler) scroll(param int, sr scrollRegion, info *CONSOLE_SCREEN_BUFFER_INFO) error {
	h.logf("scroll: scrollTop: %d, scrollBottom: %d", sr.top, sr.bottom)
	h.logf("scroll: windowTop: %d, windowBottom: %d", info.Window.Top, info.Window.Bottom)

	// Copy from and clip to the scroll region (full buffer width)
	scrollRect := SMALL_RECT{
		Top:    sr.top,
		Bottom: sr.bottom,
		Left:   0,
		Right:  info.Size.X - 1,
	}

	// Origin to which area should be copied
	destOrigin := COORD{
		X: 0,
		Y: sr.top - int16(param),
	}

	char := CHAR_INFO{
		UnicodeChar: ' ',
		Attributes:  h.attributes,
	}

	if err := ScrollConsoleScreenBuffer(h.fd, scrollRect, scrollRect, destOrigin, char); err != nil {
		return err
	}
	return nil
}
func (h *windowsAnsiEventHandler) scroll(param int, sr scrollRegion, info *CONSOLE_SCREEN_BUFFER_INFO) error {
	h.logf("scroll: scrollTop: %d, scrollBottom: %d", sr.top, sr.bottom)
	h.logf("scroll: windowTop: %d, windowBottom: %d", info.Window.Top, info.Window.Bottom)

	
	scrollRect := SMALL_RECT{
		Top:    sr.top,
		Bottom: sr.bottom,
		Left:   0,
		Right:  info.Size.X - 1,
	}

	
	destOrigin := COORD{
		X: 0,
		Y: sr.top - int16(param),
	}

	char := CHAR_INFO{
		UnicodeChar: ' ',
		Attributes:  h.attributes,
	}

	if err := ScrollConsoleScreenBuffer(h.fd, scrollRect, scrollRect, destOrigin, char); err != nil {
		return err
	}
	return nil
}
func ( h * windowsAnsiEventHandler ) scroll ( param int , sr scrollRegion , info * CONSOLE_SCREEN_BUFFER_INFO ) error { h . logf ( " " , sr . top , sr . bottom ) h . logf ( " " , info . Window . Top , info . Window . Bottom ) // Copy from and clip to the scroll region (full buffer width) scrollRect := SMALL_RECT { Top : sr . top , Bottom : sr . bottom , Left : 0 , Right : info . Size . X - 1 , } // Origin to which area should be copied destOrigin := COORD { X : 0 , Y : sr . top - int16 ( param ) , } char := CHAR_INFO { UnicodeChar : ' ' , Attributes : h . attributes , } if err := ScrollConsoleScreenBuffer ( h . fd , scrollRect , scrollRect , destOrigin , char ) ; err != nil { return err } return nil }
// scroll scrolls the provided scroll region by param lines. The scroll region is in buffer coordinates.
scroll scrolls the provided scroll region by param lines . The scroll region is in buffer coordinates .