User Commands cmap_alloc(1)
NAME
cmap_alloc - allocate default colormaps for non-default
visualsSYNOPSIS
cmap_alloc [ -display display:n.screen ] [ -force ] [
-allscreens ] [ -depth n ] [ -visual class ] [ -verbose ] [
-help ]
DESCRIPTION
cmap_alloc creates empty colormaps for non-default dynamic
visuals that are suitable for use as default colormaps. AnX11 server has only one default colormap, and it is associ-
ated with the default visual. Clients that need to accessnon-default visuals have to create their own colormaps.
This can lead to gratuitous colormap flashing if a lot ofapplications are running in non-default visuals. cmap_alloc
will create colormaps that can be used by such applications as the default colormap for the given visual. Once the colormap has been created for a given visual, it will placethe colormap's XID into the RGB_DEFAULT_MAP property on the
root window of the display. Clients that need to accessnon-default dynamic visuals should search this property
using XGetRBGColormaps() for a suitable colormap to use. OPTIONS-display display:n.screen
Indicates which X11 server to use. The default is to use the value set in the DISPLAY environment variable.-force Create a colormap even if a suitable colormap is
already listed in the RGB_DEFAULT_MAP property.
-allscreens
Create default colormaps for all screens of the display. Without this option, colormaps will only be created for the default screen.-depth n Create default colormaps only for those visuals
that have depth n. The default is to create color-
maps for visuals of all depths-visual class
Create default colormaps only for those visuals that are of class class. Where class is one of the following: GrayScale, PsuedoColor, DirectColor-verbose Print out diagnostic messages useful for debug-
ging.-help Print out a short usage message and exit.
SunOS 5.10 Last change: 18 March 1992 1User Commands cmap_alloc(1)
SEE ALSO
xstdcmap(1), cmap_compact(1)
DIAGNOSTICS can't open display ... Error in connecting to the X11 server. Check DISPLAY environment variable.unknown depth Invalid depth specified for the -depth
command line option unknown visual class Invalid visual class specified for the-visual command line option
SunOS 5.10 Last change: 18 March 1992 2