Get the current number of desktops. Uses _NET_NUMBER_OF_DESKTOPS of the EWMH spec.
@param ndesktops pointer to long where the current number of desktops is stored
See Implementation
Get the current number of desktops. Uses _NET_NUMBER_OF_DESKTOPS of the EWMH spec.
@param ndesktops pointer to long where the current number of desktops is stored