XmGetPostedFromWidget - Man Page

#include <Xm/RowColumn​.h>
Widget XmGetPostedFromWidget(
Widget menu);

XmGetPostedFromWidget returns the widget from which a menu was posted​. For torn-off menus, this function returns the widget from which the menu was originally torn​. An application can use this routine during the activate callback to determine the context in which the menu callback should be interpreted​.

menu

Specifies the widget ID of the menu

For a complete definition of RowColumn and its associated resources, see XmRowColumn(3)​.

Returns the widget ID of the widget from which the menu was posted​. If the menu is a Popup Menu, the returned widget is the widget from which the menu was popped up​. If the menu is a Pulldown Menu, the returned widget is the MenuBar or OptionMenu from which the widget was pulled down​.

XmRowColumn(3)​.