gtk-misc-set-padding (misc xpad ypad)

misc -- a gtk-misc widget
xpad -- an integer with the amount of space to add on the left and right of the widget, in pixels
ypad -- an integer with the amount of space to add on the top and bottom of the widget, in pixels

Sets the amount of space to add around the widget. The function gtk-misc-set-padding has been deprecated since version 3.14 and should not be used in newly written code. Use gtk-widget alignment and margin properties.