File:  [Research Unix] / researchv9 / X11 / src / X.V11R1 / lib / X / XFreeCols.c
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 17:22:00 2018 UTC (8 years, 1 month ago) by root
Branches: belllabs, MAIN
CVS tags: researchv9-SUN3_old, researchv9-SUN3, HEAD
researchv9-SUN3(old)

#include "copyright.h"

/* $Header: /var/lib/cvsd/repos/research/researchv9/X11/src/X.V11R1/lib/X/XFreeCols.c,v 1.1.1.1 2018/04/24 17:22:00 root Exp $ */
/* Copyright    Massachusetts Institute of Technology    1986	*/

#include "Xlibint.h"

XFreeColors(dpy, cmap, pixels, npixels, planes)
register Display *dpy;
Colormap cmap;
unsigned long *pixels; /* LISTofCARD32 */
int npixels;
unsigned long planes; /* CARD32 */
{
    register xFreeColorsReq *req;
    register long nbytes;

    LockDisplay(dpy);
    GetReq(FreeColors, req);
    req->cmap = cmap;
    req->planeMask = planes;

    /* on the VAX, each pixel is a 32-bit (unsigned) integer */
    req->length += npixels;

    /* divide by 4 once; Data may be a macro and thus do it
       multiple times if we pass it as a parameter */

    nbytes = npixels << 2;

    Data(dpy, (char *) pixels, nbytes);
    UnlockDisplay(dpy);
    SyncHandle();
}


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