Sets the placement of the contents with respect to the scrollbars
for the scrolled window.
The default is %GTK_CORNER_TOP_LEFT, meaning the child is
in the top left, with the scrollbars underneath and to the right.
Other values in #GtkCornerType are %GTK_CORNER_TOP_RIGHT,
%GTK_CORNER_BOTTOM_LEFT, and %GTK_CORNER_BOTTOM_RIGHT.
See also gtk_scrolled_window_get_placement() and
gtk_scrolled_window_unset_placement().
Sets the placement of the contents with respect to the scrollbars for the scrolled window.
The default is %GTK_CORNER_TOP_LEFT, meaning the child is in the top left, with the scrollbars underneath and to the right. Other values in #GtkCornerType are %GTK_CORNER_TOP_RIGHT, %GTK_CORNER_BOTTOM_LEFT, and %GTK_CORNER_BOTTOM_RIGHT.
See also gtk_scrolled_window_get_placement() and gtk_scrolled_window_unset_placement().