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XcmsSetWhitePoint(3)                           XLIB FUNCTIONS                           XcmsSetWhitePoint(3)



NAME
       XcmsSetWhitePoint, XcmsSetWhiteAdjustProc - modifying CCC attributes

SYNTAX
       Status XcmsSetWhitePoint(XcmsCCC ccc, XcmsColor *color);

       XcmsWhiteAdjustProc XcmsSetWhiteAdjustProc(XcmsCCC ccc, XcmsWhiteAdjustProc white_adjust_proc,
              XPointer client_data);

ARGUMENTS
       ccc       Specifies the CCC.

       client_data
                 Specifies client data for the white point adjustment procedure or NULL.

       color     Specifies the new Client White Point.

       white_adjust_proc
                 Specifies the white point adjustment procedure.

DESCRIPTION
       The XcmsSetWhitePoint function changes the Client White Point in the specified CCC.  Note that the
       pixel member is ignored and that the color specification is left unchanged upon return.  The format
       for the new white point must be XcmsCIEXYZFormat, XcmsCIEuvYFormat, XcmsCIExyYFormat, or XcmsUnde-finedFormat. XcmsUndefinedFormat.
       finedFormat.  If the color argument is NULL, this function sets the format component of the Client
       White Point specification to XcmsUndefinedFormat, indicating that the Client White Point is assumed
       to be the same as the Screen White Point.

       This function returns nonzero status if the format for the new white point is valid; otherwise, it
       returns zero.


       The XcmsSetWhiteAdjustProc function first sets the white point adjustment procedure and client data
       in the specified CCC with the newly specified procedure and client data and then returns the old pro-cedure. procedure.
       cedure.

SEE ALSO
       DisplayOfCCC(3X11), XcmsCCCOfColormap(3X11), XcmsConvertColors(3X11), XcmsCreateCCC(3X11), XcmsDe-faultCCC(3X11) XcmsDefaultCCC(3X11)
       faultCCC(3X11)
       Xlib - C Language X Interface



X Version 11                                    libX11 1.2.1                            XcmsSetWhitePoint(3)