Table of Contents
XtAppAddActionHook, XtRemoveActionHook
- register an action hook procedure
- XtActionHookId XtAppAddActionHook(XtAppContext
app_context,
- XtActionHookProc proc, XtPointer client_data);
- void XtRemoveActionHook(XtActionHookId
id);
Specifies the application context.
Specifies the action hook
procedure.
Specifies the application-specific data to be passed to the action
hook.
XtAppAddActionHook adds the specified procedure to the
front of a list maintained in the application context. In the future, when
an action routine is about to be invoked for any widget in this application
context, either through the translation manager or via XtCallActionProc,
the action hohok procedures will be called in reverse order of registration
jut prior to invoking the action routine.
Action hook procedures are removed
automatically and the XtActionHookId s destroyed when the application
context in which they were added is destroyed.
XtRemoveActionHook removes
the specified action hook procedure from the list in which it was registered.
X Toolkit Intrinsics - C Language Interface
Xlib - C Language X Interface
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