From 6001eeb9a47f963a07b0bd6559aa2b146588619c Mon Sep 17 00:00:00 2001
From: Arun Prakash Jana <engineerarun@gmail.com>
Date: Mon, 2 Dec 2019 18:24:59 +0530
Subject: [PATCH] Disable rollover at edges on scroll

---
 src/nnn.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/nnn.c b/src/nnn.c
index 3d8db0e9..54ff48f8 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -4303,13 +4303,14 @@ nochange:
 
 #if NCURSES_MOUSE_VERSION > 1
 			/* Scroll up */
-			if (event.bstate == BUTTON4_PRESSED && ndents) {
+			if (event.bstate == BUTTON4_PRESSED && ndents && (cfg.rollover || cur)) {
 				move_cursor((cur + ndents - 1) % ndents, 0);
 				break;
 			}
 
 			/* Scroll down */
-			if (event.bstate == BUTTON5_PRESSED && ndents) {
+			if (event.bstate == BUTTON5_PRESSED && ndents
+			    && (cfg.rollover || (cur != ndents - 1))) {
 				move_cursor((cur + 1) % ndents, 0);
 				break;
 			}