gtk:editable-alignment (editable)

editable -- a gtk:editable widget
align -- a number coerced to a single float for the horizontal alignment, from 0.0 (left) to 1.0 (right), reversed for RTL layouts

Gets or sets the value of the horizontal alignment of the editable widget. This controls the horizontal positioning of the contents when the displayed text is shorter than the width of the editable widget. This function is equivalent to the gtk:editable-xalign function.