Extracts a view of the visible part of the terminal. If is_selected is not
NULL, characters will only be read if is_selected returns TRUE after being
passed the column and row, respectively. A VteCharAttributes structure
is added to attributes for each byte added to the returned string detailing
the character's position, colors, and other characteristics.
Extracts a view of the visible part of the terminal. If is_selected is not NULL, characters will only be read if is_selected returns TRUE after being passed the column and row, respectively. A VteCharAttributes structure is added to attributes for each byte added to the returned string detailing the character's position, colors, and other characteristics.