Now we have the GtkSourceVIew and GtkSourceBuffer instead of the GtkTextView and GtkTextBuffer.
To implement the Search functionality this change was necessary as GtkSourceSearchContext is used for the search and replace in a GtkSourceBuffer.
Stay tunned for the Search functionality option updates.
Also we made some major changes related to Coding style. From onwards will have the following coding style.
Use tabs to indent the code and spacing to align the parameters.