Mouse

get_mbutton		Wait until a mouse button is pressed.
get_mbutton_sub_pix		Wait until a mouse button is pressed and get the subpixel mouse position.
get_mposition		Query the mouse position.
get_mposition_sub_pix		Query the subpixel mouse position.
get_mshape		Query the current mouse pointer shape.
query_mshape		Query all available mouse pointer shapes.
set_mshape		Set the current mouse pointer shape.