Man Linux: Main Page and Category List

NAME

       XcupGetReservedColormapEntries  - list colormap entries reserved by the
       system

SYNOPSIS

       cc [ flag ... ] file ... -lXext [ library ... ]
       #include <X11/extensions/Xcup.h>

       Status XcupGetReservedColormapEntries(Display *display,
              int screen, XColor **colors_out, int *ncolors);

ARGUMENTS

       display   Specifies the connection to the X server.

       screen    Screen number on the host server.

       colors_out
                 Returns the values reserved by the server.

       ncolors   Returns the number of items in colors_out.

DESCRIPTION

       The XcupGetReservedColormapEntries function returns a list of  colormap
       entries  (pixels) that are reserved by the system. This list will, at a
       minimum, contain entries for  the  BlackPixel  and  WhitePixel  of  the
       specified screen. Use XFree to free colors_out.

       To  minimize  colormap  flash,  an  application  which installs its own
       private  colormap  should  query  the   special   colors   by   calling
       XCupGetReservedColormapEntries,  and  can  then store those entries (in
       the proper location) in its private colormap using XCupStoreColors.

SEE ALSO

       XcupQueryVersion(3Xext), XcupStoreColors(3Xext), XFree(3X11),
       Colormap Utilization Policy and Extension