DMXGetInputCount(3)
determine number of input devices
SYNOPSIS
#include <X11/extensions/dmxext.h>
Bool DMXGetInputCount(Display *dpy,
int *input_count);
DESCRIPTION
DMXGetInputCount()
returns the number of input devices connected to the
Xdmx(1)
server in
input_count.
This number is the same as that returned by
XListInputDevices(3),
but is available even when the XInput extension is not supported.
RETURN VALUE
DMXGetInputCount()
returns
True
unless there is a protocol error.