XcmsCreateCCC(3X11) X11R5 XcmsCreateCCC(3X11)NAME
XcmsCreateCCC, XcmsFreeCCC - creating and destroying CCCs
SYNTAX
XcmsCCC XcmsCreateCCC(display, screen_number, visual,
client_white_point, compression_proc,
compression_client_data, white_adjust_proc,
white_adjust_client_data)
Display *display;
int screen_number;
Visual *visual;
XcmsColor *client_white_point;
XcmsCompressionProc compression_proc;
XPointer compression_client_data;
XcmsWhiteAdjustProc white_adjust_proc;
XPointer white_adjust_client_data;
void XcmsFreeCCC(ccc)
XcmsCCC ccc;
ARGUMENTS
display Specifies the connection to the X server.
ccc Specifies the CCC.
client_white_point
Specifies the Client White Point. If NULL, the Client White
Point is to be assumed to be the same as the Screen White
Point. Note that the pixel member is ignored.
compression_client_data
Specifies client data for use by the gamut compression proce‐
dure or NULL.
compression_proc
Specifies the gamut compression procedure that is to be
applied when a color lies outside the screen's color gamut.
If NULL and when functions using this CCC must convert a
color specification to a device-dependent format and encoun‐
ters a color that lies outside the screen's color gamut, that
function will return
screen_number
Specifies the appropriate screen number on the host server.
visual Specifies the visual type.
white_adjust_client_data
Specifies client data for use with the white point adjustment
procedure or NULL.
white_adjust_proc
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 function creates a CCC for the specified display, screen, and vis‐
ual.
The function frees the memory used for the specified CCC. Note that
default CCCs and those currently associated with colormaps are ignored.
SEE ALSODisplayOfCCC(3X11), XcmsCCCofColormap(3X11), XcmsConvertColors(3X11),
XcmsDefaultCCC(3X11), XcmsSetWhitePoint(3X11)
Xlib - C Language X Interface
XcmsCreateCCC(3X11)
