XcmsCreateCCC(3) XLIB FUNCTIONS XcmsCreateCCC(3)NAME
XcmsCreateCCC, XcmsFreeCCC - creating and destroying CCCs
XcmsCCC XcmsCreateCCC(Display *display, int screen_number, Visual *vis‐
ual, XcmsColor *client_white_point, XcmsCompressionProc compres‐
sion_proc, XPointer compression_client_data, XcmsWhiteAdjustProc
white_adjust_proc, XPointer white_adjust_client_data);
void XcmsFreeCCC(XcmsCCC ccc);
display Specifies the connection to the X server.
ccc Specifies the CCC.
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.
Specifies client data for use by the gamut compression proce‐
dure or NULL.
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.
Specifies the appropriate screen number on the host server.
visual Specifies the visual type.
Specifies client data for use with the white point adjustment
procedure or NULL.
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
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
SEE ALSODisplayOfCCC(3), XcmsCCCOfColormap(3), XcmsConvertColors(3), XcmsDe‐
Xlib - C Language X Interface
X Version 11 libX11 1.3.5 XcmsCreateCCC(3)