gtk-grid-attach (grid child left top width height)

grid -- a gtk-grid widget
child -- a gtk-widget object to add
left -- an integer with the column number to attach the left side of child to
top -- an integer with the row number to attach the top side of child to
width -- an integer with the number of columns that child will span
height -- an integer with the number of rows that child will span

Adds a child widget to the grid. The position of the child widget is determined by the left and top arguments. The number of "cells" that the child widget will occupy is determined by the width and height arguments.