Method handleMouseDown

ij/src/main/java/ij/gui/Roi.java:1625–1635

(int sx, int sy)

	}

	protected void handleMouseDown(int sx, int sy) {
		if (state==NORMAL && ic!=null) {
			state = MOVING;
			previousSX = sx;
			previousSY = sy;
			startX = offScreenX(sx);
			startY = offScreenY(sy);
			startXD = offScreenXD(sx);
			startYD = offScreenYD(sy);
		}
	}

	protected void handleMouseUp(int screenX, int screenY) {
		state = NORMAL;