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Manpages XtAddCallbackSection: XT FUNCTIONS (3Xt)Updated: Release 6.5 Index Return to Main Contents NAMEXtAddCallback, XtAddCallbacks, XtRemoveCallback, XtRemoveCallbacks, XtRemoveAllCallbacks - add and remove callback proceduresSYNTAXvoid XtAddCallback(w, callback_name, callback, client_data)Widget w; String callback_name; XtCallbackProc callback; XtPointer client_data;
void XtAddCallbacks(w, callback_name, callbacks)
void XtRemoveCallback(w, callback_name, callback,
client_data)
void XtRemoveCallbacks(w, callback_name, callbacks)
void XtRemoveAllCallbacks(w, callback_name)
ARGUMENTS
DESCRIPTIONThe XtAddCallback function adds the specified callback procedure to the specified widget's callback list.The XtAddCallbacks add the specified list of callbacks to the specified widget's callback list. The XtRemoveCallback function removes a callback only if both the procedure and the client data match. The XtRemoveCallbacks function removes the specified callback procedures from the specified widget's callback list. The XtRemoveAllCallbacks function removes all the callback procedures from the specified widget's callback list. SEE ALSOXtCallCallbacks(3Xt)X Toolkit Intrinsics - C Language Interface Xlib - C Language X Interface
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