#include <stdlib.h>

#include "lx.h"

#include "proto.h"
#include "internal.h"

void lx_PolyPoint(LX_CONN *xc, LX_XID drawable, LX_XID gc, LX_COORDMODE cm, int npts, const LX_POINT *pts)
{
 unsigned char *req;
 int i;
 int o;
 const LX_POINT *p;

 if ( (xc->flags & XCF_FAIL) ||
      (npts < 0) || (npts > (65535-3)) )
  { lx__bad_call(xc,"lx_PolyPoint");
    return;
  }
 i = lx__coordmode_to_proto(cm);
 if (i < 0)
  { lx__bad_call(xc,"lx_PolyPoint");
    return;
  }
 req = malloc(12+(4*npts));
 if (! req)
  { lx__nomem_fail(xc);
    return;
  }
 req[0] = XP_REQ_PolyPoint;
 req[1] = i;
 w_card16(&req[2],3+npts);
 w_card32(&req[4],drawable);
 w_card32(&req[8],gc);
 o = 12;
 for (i=0;i<npts;i++)
  { p = &pts[i];
    if ( (p->x < -32768) || (p->x > 32767) ||
	 (p->y < -32768) || (p->y > 32767) )
     { free(req);
       lx__bad_call(xc,"lx_PolyPoint");
       return;
     }
    w_int16(&req[o],p->x);
    w_int16(&req[o+2],p->y);
    o += 4;
  }
 lx__send_req_free(xc,req,12+(4*npts));
}