Tk_GetUserInactiveTime, Tk_ResetUserInactiveTime - discover user inactivity time
#include <tk.h>
long
Tk_GetUserInactiveTime(display)
Tk_GetUserInactiveTime(display)
- Display *display (in)
- The display on which the user inactivity timer is to be queried or reset.
Tk_GetUserInactiveTime returns the number of milliseconds that have
passed since the last user interaction (usually via keyboard or mouse) with
the respective display. On systems and displays that do not support querying
the user inactiviy time, -1 is returned. Tk_GetUserInactiveTime
resets the user inactivity timer of the given display to zero. On windowing
systems that do not support multiple displays display can be passed as
NULL.