Callback Structures (Solaris Common Desktop Environment: Programmer's Guide)

Solaris Common Desktop Environment: Programmer's Guide

Callback Structures

The callback structure follows and is described in Table 7-2.

typedef struct {
 	int 	reason;
 	XEvent	*event;
} XmAnyCallbackStruct;

Table 7-2 DtMenuButtonWidget Callback Structures


Structure	Description
`reason`	Returns reason why the callback was invoked.
`event`	Points to the `XEvent` that triggered the callback or `NULL` if the callback was not triggered by an XEvent.