XmTextFieldSetLayoutModifier() sets the layout modifier values, which changes the behavior of the layout object tied to its rendition.
The syntax for XmTextFieldSetLayoutModifier() is:
#include <Xm/TextF.h>void XmTextFieldSetLayoutModifier(Widget widget,string layout_modifier)
XmTextFieldSetLayoutModifier modifies the layout object settings of a rendition associated with the widget. When the layout object modifier values are set using this convenience function, only the attributes specified in the input parameter are changed; the rest of the attributes remain untouched.