XXX NEED TO WRITE THIS

LX_OP *lx_shape_query(LX_CONN *c, int *supp)
void lx_shape_Rectangles(LX_CONN *c, LX_XID dstwin, LX_SHAPE_KIND dstkind, LX_SHAPE_OP op, int xoff, int yoff, LX_RECTORDER ord, int nrects, const LX_RECTANGLE *rects)
void lx_shape_Mask(LX_CONN *c, LX_XID dstwin, LX_SHAPE_KIND dstkind, LX_SHAPE_OP op, int xoff, int yoff, LX_XID src)
void lx_shape_Combine(LX_CONN *c, LX_XID dstwin, LX_SHAPE_KIND dstkind, LX_SHAPE_OP op, int xoff, int yoff, LX_XID src, LX_SHAPE_KIND srckind)
void lx_shape_Offset(LX_CONN *c, LX_XID dstwin, LX_SHAPE_KIND dstkind, int xoff, int yoff);
// shapedp uses the same bits as LX_SHAPE_EXTENTS.shaped
LX_OP *lx_shape_QueryExtents(LX_CONN *c, LX_XID win, unsigned int *shapedp, int *bbxp, int *bbyp, int *bbwp, int *bbhp, int *clixp, int *cliyp, int *clipwp, int *cliphp)
LX_OP *lx_shape_QueryExtents_extents(LX_CONN *c, LX_XID win, LX_SHAPE_EXTENTS *extp)
void lx_shape_SelectInput(LX_CONN *c, LX_XID win, int enb)
LX_OP *lx_shape_InputSelected(LX_CONN *c, LX_XID win, int *enbp)
// rect list is allocated by library, freeable with free
LX_OP *lx_shape_GetRectangles(LX_CONN *c, LX_XID win, LX_SHAPE_KIND kind, LX_RECTORDER *ord, int *nrectp, LX_RECTANGLE **rectsp)