Thanks to Thorsten for finding a solution

Single, double and triple right click start the selection. The selected
text is copied to the X11 selection buffer.

Refactored mouse click handling for this feature.

With this option and background_color_fullscreen you can freely configure the color of your liking.

Default key binding: F9

Allow user to manually add entries to the jump list. Similar to m in
vim.

This is useful for reading documents that have a cover page in a book layout.