b = MBT_WHEEL_DOWN;
		    wheel_accumulator += WHEEL_DELTA;
		} else
		    break;

		if (send_raw_mouse &&
		    !(cfg.mouse_override && shift_pressed)) {
		    /* Mouse wheel position is in screen coordinates for
		     * some reason */
		    POINT p;
		    p.x = X_POS(lParam); p.y = Y_POS(lParam);
		    if (ScreenToClient(hwnd, &p)) {
			/* send a mouse-down followed by a mouse up */
			term_mouse(term, b, translate_button(b),
				   MA_CLICK,
				   TO_CHR_X(p.x),
				   TO_CHR_Y(p.y), shift_pressed,
				   control_pressed, is_alt_pressed());
			term_mouse(term, b, translate_button(b),
				   MA_RELEASE, TO_CHR_X(p.x),
				   TO_CHR_Y(p.y), shift_pressed,
				   control_pressed, is_alt_pressed());
		    } /* else: not sure when this can fail */
		} else {
		    /* trigger a scroll */
		    term_scroll(term, 0,
				b == MBT_WHEEL_UP ?
				-term->rows / 2 : term->rows / 2);
		}
	    }