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
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
to free
colors_out.
To minimize colormap flash, an application which installs its own private
colormap should query the special colors by calling
and can then store those entries (in the
proper location) in its private colormap using
SEE ALSO
R XcupQueryVersion (3Xext),
R XcupStoreColors (3Xext),
R XFree (3X11),
Colormap Utilization Policy and Extension