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Annotation of researchv9/X11/src/X.V11R1/lib/X/XFreeCols.c, revision 1.1.1.1

1.1       root        1: #include "copyright.h"
                      2: 
                      3: /* $Header: XFreeCols.c,v 11.6 87/09/11 08:03:32 toddb Exp $ */
                      4: /* Copyright    Massachusetts Institute of Technology    1986  */
                      5: 
                      6: #include "Xlibint.h"
                      7: 
                      8: XFreeColors(dpy, cmap, pixels, npixels, planes)
                      9: register Display *dpy;
                     10: Colormap cmap;
                     11: unsigned long *pixels; /* LISTofCARD32 */
                     12: int npixels;
                     13: unsigned long planes; /* CARD32 */
                     14: {
                     15:     register xFreeColorsReq *req;
                     16:     register long nbytes;
                     17: 
                     18:     LockDisplay(dpy);
                     19:     GetReq(FreeColors, req);
                     20:     req->cmap = cmap;
                     21:     req->planeMask = planes;
                     22: 
                     23:     /* on the VAX, each pixel is a 32-bit (unsigned) integer */
                     24:     req->length += npixels;
                     25: 
                     26:     /* divide by 4 once; Data may be a macro and thus do it
                     27:        multiple times if we pass it as a parameter */
                     28: 
                     29:     nbytes = npixels << 2;
                     30: 
                     31:     Data(dpy, (char *) pixels, nbytes);
                     32:     UnlockDisplay(dpy);
                     33:     SyncHandle();
                     34: }
                     35: 

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