NAME
XcmsCreateCCC, XcmsFreeCCC - creating and destroying CCCs SYNTAX XcmsCCC XcmsCreateCCC(Display *display, int screennumber, Visual *vis‐ ual, XcmsColor *clientwhitepoint, XcmsCompressionProc compres‐ sionproc, XPointer compressionclientdata, XcmsWhiteAdjustProc whiteadjustproc, XPointer whiteadjustclientdata); void XcmsFreeCCC(XcmsCCC ccc); ARGUMENTS display Specifies the connection to the X server. ccc Specifies the CCC. clientwhitepoint Specifies the Client White Point. If NULL is specified, the Client White Point is to be assumed to be the same as the Screen White Point. Note that the pixel member is ignored. compressionclientdata Specifies client data for use by the gamut compression proce‐ dure or NULL. compressionproc Specifies the gamut compression procedure that is to be applied when a color lies outside the screen's color gamut. If NULL is specified and a function using this CCC must con‐
vert a color specification to a device-dependent format and encounters a color that lies outside the screen's color gamut, that function will return XcmsFailure. screennumber Specifies the appropriate screen number on the host server. visual Specifies the visual type. whiteadjustclientdata Specifies client data for use with the white point adjustment procedure or NULL. whiteadjustproc Specifies the white adjustment procedure that is to be applied when the Client White Point differs from the Screen White Point. NULL indicates that no white point adjustment is desired. DESCRIPTION The XcmsCreateCCC function creates a CCC for the specified display, screen, and visual. The XcmsFreeCCC function frees the memory used for the specified CCC. Note that default CCCs and those currently associated with colormaps are ignored. SEE ALSO DisplayOfCCC(3), XcmsCCCOfColormap(3), XcmsConvertColors(3), XcmsDe‐ faultCCC(3), XcmsSetWhitePoint(3)
Xlib - C Language X Interface X Version 11 libX11 1.6.5 XcmsCreateCCC(3)