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BSD 4.3
#include <X/mit-copyright.h>
/* $Header: /var/lib/cvsd/repos/CSRG/43BSD/contrib/X/Xlib/XGetColCells.c,v 1.1.1.1 2018/04/24 16:12:54 root Exp $ */
/* Copyright Massachusetts Institute of Technology 1985 */
#include "XlibInternal.h"
Status XGetColorCells (contig, ncolors, nplanes, planes, pixels)
int contig;
int ncolors;
int nplanes;
int *planes;
register int pixels[];
{
register Display *dpy;
register XReq *req;
XRep rep;
GetReq (X_GetColorCells, 0);
req->func = contig;
req->param.s[0] = ncolors;
req->param.s[1] = nplanes;
if (!_XReply (dpy, &rep)) {
*planes = 0;
return (0);
}
*planes = rep.param.u[0];
if (!ncolors)
return (1);
/* "pixels" is an array of ints, but the protocol
* returns an array of shorts. Therefore data must be copied. */
{
register int i;
int nbytes = ncolors*2;
register u_short *proto_pixels = (u_short *) malloc (nbytes);
_XReadPad (dpy, proto_pixels, nbytes);
for (i=0;i<ncolors;i++)
pixels[i] = proto_pixels[i];
free (proto_pixels);
return (1);
}
}
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