#include "copyright.h"

/* $XConsortium: XLiICmaps.c,v 11.15 88/09/06 16:08:56 jim Exp $ */
/* Copyright    Massachusetts Institute of Technology    1986	 */

#define NEED_REPLIES
#include "Xlibint.h"

Colormap *
XListInstalledColormaps (dpy, win, n)
  register Display *dpy;
  Window win;
  int *n;			/* RETURN */
{
  long nbytes;
  Colormap *cmaps;
  xListInstalledColormapsReply rep;
  register xResourceReq *req;

  LockDisplay (dpy);
  GetResReq (ListInstalledColormaps, win, req);

  if (_XReply (dpy, (xReply *) & rep, 0, xFalse) == 0) {
    UnlockDisplay (dpy);
    SyncHandle ();
    *n = 0;
    return ((Colormap *) None);
  }


  *n = rep.nColormaps;
  nbytes = rep.nColormaps * sizeof (Colormap);
  cmaps = (Colormap *) Xmalloc (nbytes);
  nbytes = rep.nColormaps * 4;
  _XRead32 (dpy, (char *) cmaps, nbytes);

  UnlockDisplay (dpy);
  SyncHandle ();
  return (cmaps);
}