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XcupQueryVersion(3)                              X FUNCTIONS                             XcupQueryVersion(3)



NAME
       XcupQueryVersion - Returns TOG-CUP protocol version supported by the X server

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

       Status XcupQueryVersion(Display *display,
              int *major_version_return, int *minor_version_return);

ARGUMENTS
       display   Specifies the connection to the X server

       major_version_return
                 Returns the major version supported by the server

       minor_version_return
                 Returns the minor version supported by the server

DESCRIPTION
       XcupQueryVersion  sets  major_version_return  and minor_version_return to the major and minor TOG-CUP
       protocol version supported by the server. If the TOG-CUP  library  is  compatible  with  the  version
       returned  by the server, it returns nonzero. If the server does not support the TOG-CUP extension, or
       if there was an error during communications with the server, or if the server  and  library  protocol
       versions  are  incompatible, it returns zero. No other Xcup functions may be called before this func-tion. function.
       tion. If a client violates this rule, the effects of all subsequent Xcup  calls  that  it  makes  are
       undefined.

       To get the list of reserved colormap entries, use XcupGetReservedColormapEntries.

       To allocate one or more read-only color cells with RGB values, use XcupStoreColors.

SEE ALSO
       XcupGetReservedColormapEntries(3Xext), XcupStoreColors(3Xext),
       Colormap Utilization Policy and Extension



X Version 11                                    libXext 1.0.5                            XcupQueryVersion(3)