1DMXQueryExtension(3)       Library Functions Manual       DMXQueryExtension(3)
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NAME

6       DMXQueryExtension - determine if DMX is available
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SYNOPSIS

9       #include <X11/extensions/dmxext.h>
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11       Bool DMXQueryExtension(Display *dpy,
12                              int *event_basep,
13                              int *error_basep);
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DESCRIPTION

16       DMXQueryExtension()  determines if the DMX protocol extension is avail‐
17       able.  It will be available if the server is an Xdmx(1) server.
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RETURN VALUE

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

25       DMXQueryVersion(3), DMX(3), Xdmx(1)
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29X Version 11                     libdmx 1.1.0             DMXQueryExtension(3)