XtAddInput, XtAddTimeOut, XtAddWorkProc − register input, timeout, and workprocs


XtInputId XtAddInput(int source, XtPointer condition, XtInputCallbackProc proc, XtPointer client_data);

XtIntervalId XtAddTimeOut(unsigned long interval, XtInputCallbackProc proc, XtPointer client_data);

XtWorkProcId XtAddWorkProc(XtWorkProc proc, XtPointer client_data);



Specifies the argument that is to be passed to the specified procedure when input is available


Specifies the mask that indicates a read, write, or exception condition or some operating system dependent condition.


Specifies the procedure that is to be called when input is available.


Specifies the source file descriptor on a UNIX-based system or other operating system dependent device specification.


XtAddInput has been replaced by XtAppAddInput.

XtAddTimeOut has been replaced by XtAppAddTimeOut.

XtAddWorkProc has been replaced by XtAppAddWorkProc.


XtAppAddInput(3Xt), XtAppAddTimeOut(3Xt), XtAppAddWorkProc(3Xt)
X Toolkit Intrinsics − C Language Interface
Xlib − C Language X Interface


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