Name
XtTimerCallbackProc — prototype callback procedure invoked when timeouts expire.
Synopsis
typedef void (∗XtTimerCallbackProc)(XtPointer, XtIntervalId ∗);
XtPointer client_data;
XtIntervalId ∗id;
Arguments
client_data
Specifies the client data that was registered for this procedure in XtAppAddTimeOut.
idSpecifies the ID returned from the corresponding XtAppAddTimeOut call.
Description
An XtTimerCallbackProc is invoked in response to an expired timing interval, as set by XtAppAddTimeOut.
For a periodic wakeup, the callback procedure must call XtAddTimeOut again from this procedure.
For an example of a timeout procedure and registration, see Chapter 8, More Input Techniques, in Volume Four, X Toolkit Intrinsics Programming Manual.