get_text_from_region
pane:get_text_from_region(start_x, start_y, end_x, end_y)#
Returns the text from the specified region.
start_xandend_xare the starting and ending cell column, where 0 is the left-most cellstart_yandend_yare the starting and ending row, expressed as a stable row index. Use pane:get_dimensions() to retrieve the currently valid stable index values for the top of scrollback and top of viewport.
The text within the region is unwrapped to its logical line representation, rather than the wrapped-to-physical-display-width.