globalvar PEN_USE, PEN_POOL, PEN_CONTACT, PEN_RELEASED, PEN_PRESSURE; globalvar PEN_X, PEN_Y, PEN_X_DELTA, PEN_Y_DELTA; globalvar PEN_RIGHT_CLICK, PEN_RIGHT_PRESS, PEN_RIGHT_RELEASE; PEN_USE = false; PEN_POOL = 0; PEN_X = 0; PEN_Y = 0; PEN_X_DELTA = 0; PEN_Y_DELTA = 0; PEN_CONTACT = false; PEN_PRESSURE = 0; PEN_RIGHT_CLICK = false; PEN_RIGHT_PRESS = false; PEN_RIGHT_RELEASE = false; function __initPen() { var c = tabletstuff_get_init_error_code(); if (c != tabletstuff_error_none) show_error("Unable to initialize TabletStuff. Code=" + tabletstuff_error_to_string(c), true); }