1XcmsCreateCCC(3) XLIB FUNCTIONS XcmsCreateCCC(3)
2
3
4
6 XcmsCreateCCC, XcmsFreeCCC - creating and destroying CCCs
7
9 XcmsCCC XcmsCreateCCC(Display *display, int screen_number, Visual *vis‐
10 ual, XcmsColor *client_white_point, XcmsCompressionProc compres‐
11 sion_proc, XPointer compression_client_data, XcmsWhiteAdjustProc
12 white_adjust_proc, XPointer white_adjust_client_data);
13
14 void XcmsFreeCCC(XcmsCCC ccc);
15
17 display Specifies the connection to the X server.
18
19 ccc Specifies the CCC.
20
21 client_white_point
22 Specifies the Client White Point. If NULL is specified, the
23 Client White Point is to be assumed to be the same as the
24 Screen White Point. Note that the pixel member is ignored.
25
26 compression_client_data
27 Specifies client data for use by the gamut compression proce‐
28 dure or NULL.
29
30 compression_proc
31 Specifies the gamut compression procedure that is to be ap‐
32 plied when a color lies outside the screen's color gamut. If
33 NULL is specified and a function using this CCC must convert
34 a color specification to a device-dependent format and en‐
35 counters a color that lies outside the screen's color gamut,
36 that function will return XcmsFailure.
37
38 screen_number
39 Specifies the appropriate screen number on the host server.
40
41 visual Specifies the visual type.
42
43 white_adjust_client_data
44 Specifies client data for use with the white point adjustment
45 procedure or NULL.
46
47 white_adjust_proc
48 Specifies the white adjustment procedure that is to be ap‐
49 plied when the Client White Point differs from the Screen
50 White Point. NULL indicates that no white point adjustment
51 is desired.
52
54 The XcmsCreateCCC function creates a CCC for the specified display,
55 screen, and visual.
56
57 The XcmsFreeCCC function frees the memory used for the specified CCC.
58 Note that default CCCs and those currently associated with colormaps
59 are ignored.
60
62 DisplayOfCCC(3), XcmsCCCOfColormap(3), XcmsConvertColors(3), XcmsDe‐
63 faultCCC(3), XcmsSetWhitePoint(3)
64 Xlib - C Language X Interface
65
66
67
68X Version 11 libX11 1.7.3.1 XcmsCreateCCC(3)