Add option to display relative line numbers

 :set rnu

Based on a patch by Sebastian Götte.

1 files changed, 4 insertions, 0 deletions

diff --git a/window.c b/window.c
index 81bb7b5..888389a 100644
--- a/window.c
+++ b/window.c
@@ -820,6 +820,10 @@ size_t window_cursor_get(Win *win) {
 	return win->cursor.pos;
 }
 
+const Line *window_lines_get(Win *win) {
+	return win->topline;
+}
+
 void window_scroll_to(Win *win, size_t pos) {
 	while (pos < win->start && window_viewport_up(win, 1));
 	while (pos > win->end && window_viewport_down(win, 1));