addOverlay

open fun addOverlay(child: Widget, xpos: Int, ypos: Int)

Adds @child at a fixed coordinate in the GtkTextView's text window.

The @xpos and @ypos must be in buffer coordinates (see method@Gtk.TextView.get_iter_location to convert to buffer coordinates).

child

a GtkWidget

xpos

X position of child in window coordinates

ypos

Y position of child in window coordinates