widget_value *wv = (widget_value *) client_data;
widget_instance *instance;
- /* During the pretest of 21.1, there was a case where this callback
- was called with a null widget on hpux 10.2. I think that's
- likely a bug in the Motif lib there. */
- if (w != None)
+ /* Get the id of the menu bar or popup menu this widget is in. */
+ while (w != None)
{
- /* Get the id of the menu bar or popup menu this widget is in. */
- while (1)
+ if (XmIsRowColumn (w))
{
- if (XmIsRowColumn (w))
- {
- unsigned char type = 0xff;
-
- XtVaGetValues (w, XmNrowColumnType, &type, NULL);
- if (type == XmMENU_BAR || type == XmMENU_POPUP)
- break;
- }
+ unsigned char type = 0xff;
- w = XtParent (w);
+ XtVaGetValues (w, XmNrowColumnType, &type, NULL);
+ if (type == XmMENU_BAR || type == XmMENU_POPUP)
+ break;
}
+ w = XtParent (w);
+ }
+
+ if (w != None)
+ {
instance = lw_get_widget_instance (w);
if (instance && instance->info->highlight_cb)
{