Moves the #GtkSourceCompletionInfo to iter. If iter is null info is moved to the cursor position. Moving will respect the #GdkGravity setting of the info window and will ensure the line at iter is not occluded by the window.
a #GtkTextView on which the info window should be positioned.
a #GtkTextIter.
Moves the #GtkSourceCompletionInfo to iter. If iter is null info is moved to the cursor position. Moving will respect the #GdkGravity setting of the info window and will ensure the line at iter is not occluded by the window.