NAME

       DMXQueryExtension - determine if DMX is available

SYNOPSIS

       #include <X11/extensions/dmxext.h>

       Bool DMXQueryExtension(Display *dpy,
                              int *event_basep,
                              int *error_basep);

DESCRIPTION

       DMXQueryExtension()  determines  if  the  DMX protocol extension is available.  It will be
       available if the server is an Xdmx(1) server.

RETURN VALUE

       If the DMX protocol extension is available, event_basep and error_basep will be set to the
       event  and error bases, respectively, and True will be returned.  Otherwise, False will be
       returned.

SEE ALSO

       DMXQueryVersion(3), DMX(3), Xdmx(1)