#include <stdlib.h>

#include "lx.h"

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

typedef struct priv_GetGeometry PRIV_GetGeometry;

struct priv_GetGeometry {
  LX_GET_GEOMETRY *geom;
  } ;

static void done_GetGeometry(LX_OP *op, const unsigned char *rep)
{
 PRIV_GetGeometry *p;
 LX_GET_GEOMETRY g;

 p = op->reqpriv;
 do <"ret">
  { if (r_card32(rep+4) != 0)
     { lx__protoerr(op->conn,"GetGeometry response length wrong (%u, expecting 0)",r_card32(rep+4));
       break <"ret">;
     }
    if (p->geom)
     { g.depth = rep[1];
       g.root = r_card32(rep+8);
       g.x = r_int16(rep+12);
       g.y = r_int16(rep+14);
       g.w = r_card16(rep+16);
       g.h = r_card16(rep+18);
       g.borderwidth = r_card16(rep+20);
       *p->geom = g;
     }
  } while (0);
 op->reqpriv = 0;
 free(p);
}

LX_OP *lx_GetGeometry(LX_CONN *xc, LX_XID drawable, LX_GET_GEOMETRY *geom)
{
 unsigned char req[8];
 PRIV_GetGeometry *p;

 if (xc->flags & XCF_FAIL)
  { lx__bad_call(xc,"lx_GetGeometry");
    return(0);
  }
 p = malloc(sizeof(PRIV_GetGeometry));
 if (! p)
  { lx__nomem_fail(xc);
    return(0);
  }
 p->geom = geom;
 req[0] = XP_REQ_GetGeometry;
 req[1] = 0;
 w_card16(&req[2],2);
 w_card32(&req[4],drawable);
 return(lx__expect_reply(xc,&req[0],8,&done_GetGeometry,p,0));
}